POWER OF ATTORNEY

STATE OF GEORGIA

COUNTY OF McDUFFIE

KNOW ALL MEN BY THESE PRESENTS that Boone A. Knox, having an address at 3133 Washington Road, Thomson, GA 30824, has made, constituted and appointed and BY THESE PRESENTS, does make, constitute and appoint David J. Neithercut and Mark L. Wetzel, or either of them, having an address at Two North Riverside Plaza, Chicago, Illinois 60606, his true and lawful Attorney-in-Fact for him and his name, place and stead to sign and execute in any and all capacities this Annual Report on Form 10-K and any or all amendments to this Annual Report granting unto each of such, Attorney-in-Fact, full power and authority to do and perform each and every act and thing, requisite and necessary to be done in and about the premises, as fully, to all intents and purposes as he might or could do if personally present at the doing thereof, with full power of substitution and revocation, hereby ratifying and confirming all that each of such Attorney-in-Fact or his substitutes shall lawfully do or cause to be done by virtue hereof.

This Power of Attorney shall remain in full force and effect until terminated by the undersigned through the instrumentality of a signed writing.

IN WITNESS WHEREOF, Boone A. Knox, has hereunto set his hand this 24th day of February, 2006.

I, Barbara A. Crutchfield, a Notary Public in and for said County in the State of aforesaid, do hereby certify that Boone A. Knox, personally known to me to be the same person whose name is subscribed to the foregoing instrument appeared before me this day in person and acknowledged that he signed and delivered said instrument as his own free voluntary act for the uses and purposes therein set forth.

Given under my hand and notarial seal this 24th day of February, 2006.

My Commission Expires:  6/16/07

POWER OF ATTORNEY

STATE OF ILLINOIS

COUNTY OF COOK

KNOW ALL MEN BY THESE PRESENTS that Desiree G. Rogers, having an address at 1301 N. ASTOR STREET, has made, constituted and appointed and BY THESE PRESENTS, does make, constitute and appoint David J. Neithercut and Mark L. Wetzel, or either of them, having an address at Two North Riverside Plaza, Chicago, Illinois 60606, her true and lawful Attorney-in-Fact for her and her name, place and stead to sign and execute in any and all capacities this Annual Report on Form 10-K and any or all amendments to this Annual Report granting unto each of such, Attorney-in-Fact, full power and authority to do and perform each and every act and thing, requisite and necessary to be done in and about the premises, as fully, to all intents and purposes as she might or could do if personally present at the doing thereof, with full power of substitution and revocation, hereby ratifying and confirming all that each of such Attorney-in-Fact or his substitutes shall lawfully do or cause to be done by virtue hereof.

This Power of Attorney shall remain in full force and effect until terminated by the undersigned through the instrumentality of a signed writing.

IN WITNESS WHEREOF, Desiree G. Rogers, has hereunto set her hand this 1st day of March, 2006.

I, Suzanna Nowaczyk, a Notary Public in and for said County in the State of aforesaid, do hereby certify that Desiree G. Rogers, personally known to me to be the same person whose name is subscribed to the foregoing instrument appeared before me this day in person and acknowledged that she signed and delivered said instrument as her own free voluntary act for the uses and purposes therein set forth.

Given under my hand and notarial seal this 1st day of March, 2006.

My Commission Expires: 2/29/08

POWER OF ATTORNEY

STATE OF ILLINOIS

COUNTY OF CHAMPAIGN

KNOW ALL MEN BY THESE PRESENTS that B. Joseph White, having an address at 711 W. Florida Avenue, Urbana, Illinois 61801, has made, constituted and appointed and BY THESE PRESENTS, does make, constitute and appoint David J. Neithercut and Mark L. Wetzel, or either of them, having an address at Two North Riverside Plaza, Chicago, Illinois 60606, his true and lawful Attorney-in-Fact for him and his name, place and stead to sign and execute in any and all capacities this Annual Report on Form 10-K and any or all amendments to this Annual Report granting unto each of such, Attorney-in-Fact, full power and authority to do and perform each and every act and thing, requisite and necessary to be done in and about the premises, as fully, to all intents and purposes as he might or could do if personally present at the doing thereof, with full power of substitution and revocation, hereby ratifying and confirming all that each of such Attorney-in-Fact or his substitutes shall lawfully do or cause to be done by virtue hereof.

This Power of Attorney shall remain in full force and effect until terminated by the undersigned through the instrumentality of a signed writing.

IN WITNESS WHEREOF, B. Joseph White, has hereunto set his hand this 23rd day of February, 2006.

I, Lori J. Nappe, a Notary Public in and for said County in the State of aforesaid, do hereby certify that B. Joseph White, personally known to me to be the same person whose name is subscribed to the foregoing instrument appeared before me this day in person and acknowledged that he signed and delivered said instrument as his own free voluntary act for the uses and purposes therein set forth.

Given under my hand and notarial seal this 23rd day of February, 2006.

My Commission Expires: 4/9/07

POWER OF ATTORNEY

STATE OF ARIZONA

COUNTY OF MARICOPA

KNOW ALL MEN BY THESE PRESENTS that Stephen O. Evans, having an address at 5825 E. STARLIGHT WAY, PARADISE Valley, AZ 85253, has made, constituted and appointed and BY THESE PRESENTS, does make, constitute and appoint David J. Neithercut and Mark L. Wetzel, or either of them, having an address at Two North Riverside Plaza, Chicago, Illinois 60606, his true and lawful Attorney-in-Fact for him and his name, place and stead to sign and execute in any and all capacities this Annual Report on Form 10-K and any or all amendments to this Annual Report granting unto each of such, Attorney-in-Fact, full power and authority to do and perform each and every act and thing, requisite and necessary to be done in and about the premises, as fully, to all intents and purposes as he might or could do if personally present at the doing thereof, with full power of substitution and revocation, hereby ratifying and confirming all that each of such Attorney-in-Fact or his substitutes shall lawfully do or cause to be done by virtue hereof.

This Power of Attorney shall remain in full force and effect until terminated by the undersigned through the instrumentality of a signed writing.

IN WITNESS WHEREOF, Stephen O. Evans, has hereunto set his hand this 28th day of February, 2006.

I, Lila Kilgas, a Notary Public in and for said County in the State of aforesaid, do hereby certify that Stephen O. Evans, personally known to me to be the same person whose name is subscribed to the foregoing instrument appeared before me this day in person and acknowledged that he signed and delivered said instrument as his own free voluntary act for the uses and purposes therein set forth.

Given under my hand and notarial seal this 28th day of February, 2006.

My Commission Expires: 9/4/07

POWER OF ATTORNEY

STATE OF NEVADA

COUNTY OF CLARK

KNOW ALL MEN BY THESE PRESENTS that Charles L. Atwood, having an address at C/O Harrah's Entertainment, Inc, One Harrah's Ct, Las Vegas, NV 89119, has made, constituted and appointed and BY THESE PRESENTS, does make, constitute and appoint David J. Neithercut and Mark L. Wetzel, or either of them, having an address at Two North Riverside Plaza, Chicago, Illinois 60606, his true and lawful Attorney-in-Fact for him and his name, place and stead to sign and execute in any and all capacities this Annual Report on Form 10-K and any or all amendments to this Annual Report granting unto each of such, Attorney-in-Fact, full power and authority to do and perform each and every act and thing, requisite and necessary to be done in and about the premises, as fully, to all intents and purposes as he might or could do if personally present at the doing thereof, with full power of substitution and revocation, hereby ratifying and confirming all that each of such Attorney-in-Fact or his substitutes shall lawfully do or cause to be done by virtue hereof.

This Power of Attorney shall remain in full force and effect until terminated by the undersigned through the instrumentality of a signed writing.

IN WITNESS WHEREOF, Charles L. Atwood, has hereunto set his hand this 24th day of February, 2006.

I, Shirley W. Ramsey, a Notary Public in and for said County in the State of aforesaid, do hereby certify that Charles L. Atwood, personally known to me to be the same person whose name is subscribed to the foregoing instrument appeared before me this day in person and acknowledged that he signed and delivered said instrument as his own free voluntary act for the uses and purposes therein set forth.

Given under my hand and notarial seal this 24th day of February, 2006.

My Commission Expires: 8/26/07

POWER OF ATTORNEY

STATE OF ILLINOIS

COUNTY OF COOK

KNOW ALL MEN BY THESE PRESENTS that Gerald A. Spector, having an address at 2 North Riverside Plaza, #400, Chicago, Illinois 60606, has made, constituted and appointed and BY THESE PRESENTS, does make, constitute and appoint David J. Neithercut and Mark L. Wetzel, or either of them, having an address at Two North Riverside Plaza, Chicago, Illinois 60606, his true and lawful Attorney-in-Fact for him and his name, place and stead to sign and execute in any and all capacities this Annual Report on Form 10-K and any or all amendments to this Annual Report granting unto each of such, Attorney-in-Fact, full power and authority to do and perform each and every act and thing, requisite and necessary to be done in and about the premises, as fully, to all intents and purposes as he might or could do if personally present at the doing thereof, with full power of substitution and revocation, hereby ratifying and confirming all that each of such Attorney-in-Fact or his substitutes shall lawfully do or cause to be done by virtue hereof.

This Power of Attorney shall remain in full force and effect until terminated by the undersigned through the instrumentality of a signed writing.

IN WITNESS WHEREOF, Gerald A. Spector, has hereunto set his hand this 27th day of February, 2006.

I, Leslie A. Foley, a Notary Public in and for said County in the State of aforesaid, do hereby certify that Gerald A. Spector, personally known to me to be the same person whose name is subscribed to the foregoing instrument appeared before me this day in person and acknowledged that he signed and delivered said instrument as his own free voluntary act for the uses and purposes therein set forth.

Given under my hand and notarial seal this 27th day of February, 2006.

My Commission Expires: 7/25/09

POWER OF ATTORNEY

STATE OF North Carolina

COUNTY OF Mecklenburg

KNOW ALL MEN BY THESE PRESENTS that John W. Alexander, having an address at 101 South Tryon Street, Suite 2610, Charlotte, NC, 28280, has made, constituted and appointed and BY THESE PRESENTS, does make, constitute and appoint David J. Neithercut and Mark L. Wetzel, or either of them, having an address at Two North Riverside Plaza, Chicago, Illinois 60606, his true and lawful Attorney-in-Fact for him and his name, place and stead to sign and execute in any and all capacities this Annual Report on Form 10-K and any or all amendments to this Annual Report granting unto each of such, Attorney-in-Fact, full power and authority to do and perform each and every act and thing, requisite and necessary to be done in and about the premises, as fully, to all intents and purposes as he might or could do if personally present at the doing thereof, with full power of substitution and revocation, hereby ratifying and confirming all that each of such Attorney-in-Fact or his substitutes shall lawfully do or cause to be done by virtue hereof.

This Power of Attorney shall remain in full force and effect until terminated by the undersigned through the instrumentality of a signed writing.

IN WITNESS WHEREOF, John W. Alexander, has hereunto set his hand this 27th day of February, 2006.

I, Sharon D. McDaniel, a Notary Public in and for said County in the State of aforesaid, do hereby certify that John W. Alexander, personally known to me to be the same person whose name is subscribed to the foregoing instrument appeared before me this day in person and acknowledged that he signed and delivered said instrument as his own free voluntary act for the uses and purposes therein set forth.

Given under my hand and notarial seal this 27th day of February, 2006.

My Commission Expires: 10/28/09

POWER OF ATTORNEY

STATE OF ILLINOIS

COUNTY OF COOK

KNOW ALL MEN BY THESE PRESENTS that Sheli Z. Rosenberg, having an address at 1040 N. Lake Shore Drive, Apt 33A; Chicago, IL 60611, has made, constituted and appointed and BY THESE PRESENTS, does make, constitute and appoint David J. Neithercut and Mark L. Wetzel, or either of them, having an address at Two North Riverside Plaza, Chicago, Illinois 60606, her true and lawful Attorney-in-Fact for her and her name, place and stead to sign and execute in any and all capacities this Annual Report on Form 10-K and any or all amendments to this Annual Report granting unto each of such, Attorney-in-Fact, full power and authority to do and perform each and every act and thing, requisite and necessary to be done in and about the premises, as fully, to all intents and purposes as she might or could do if personally present at the doing thereof, with full power of substitution and revocation, hereby ratifying and confirming all that each of such Attorney-in-Fact or his substitutes shall lawfully do or cause to be done by virtue hereof.

This Power of Attorney shall remain in full force and effect until terminated by the undersigned through the instrumentality of a signed writing.

IN WITNESS WHEREOF, Sheli Z. Rosenberg, has hereunto set her hand this 23^rd day of February, 2006.

I, Robin M. Schapiro, a Notary Public in and for said County in the State of aforesaid, do hereby certify that Sheli Z. Rosenberg, personally known to me to be the same person whose name is subscribed to the foregoing instrument appeared before me this day in person and acknowledged that she signed and delivered said instrument as her own free voluntary act for the uses and purposes therein set forth.

Given under my hand and notarial seal this 23^rd day of February, 2006.

My Commission Expires: 3/6/06

POWER OF ATTORNEY

STATE OF ILLINOIS

COUNTY OF COOK

KNOW ALL MEN BY THESE PRESENTS that Samuel Zell, having an address at Two North Riverside Plaza, Chicago, IL 60606, has made, constituted and appointed and BY THESE PRESENTS, does make, constitute and appoint David J. Neithercut and Mark L. Wetzel, or either of them, having an address at Two North Riverside Plaza, Chicago, Illinois 60606, his true and lawful Attorney-in-Fact for him and his name, place and stead to sign and execute in any and all capacities this Annual Report on Form 10-K and any or all amendments to this Annual Report granting unto each of such, Attorney-in-Fact, full power and authority to do and perform each and every act and thing, requisite and necessary to be done in and about the premises, as fully, to all intents and purposes as he might or could do if personally present at the doing thereof, with full power of substitution and revocation, hereby ratifying and confirming all that each of such Attorney-in-Fact or his substitutes shall lawfully do or cause to be done by virtue hereof.

This Power of Attorney shall remain in full force and effect until terminated by the undersigned through the instrumentality of a signed writing.

IN WITNESS WHEREOF, Samuel Zell, has hereunto set his hand this 24^th day of February, 2006.

I, Katrina Feagins, a Notary Public in and for said County in the State of aforesaid, do hereby certify that Samuel Zell, personally known to me to be the same person whose name is subscribed to the foregoing instrument appeared before me this day in person and acknowledged that he signed and delivered said instrument as his own free voluntary act for the uses and purposes therein set forth.

Given under my hand and notarial seal this 24^th day of February, 2006.

My Commission Expires: 8-28-07