Matt Damon | PERSON

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Actor Matt Damon attends a photocall to promote their new movie 'Green Zone' at The Dorchester on February 8, 2010 in London, England.'Green Zone' opens in London on March 12.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Actor Matt Damon attends a photocall to promote their new movie 'Green Zone' at The Dorchester on February 8, 2010 in London, England.'Green Zone' opens in London on March 12.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Actor Matt Damon attends a photocall to promote their new movie 'Green Zone' at The Dorchester on February 8, 2010 in London, England.'Green Zone' opens in London on March 12.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Actor Matt Damon attends a photocall to promote their new movie 'Green Zone' at The Dorchester on February 8, 2010 in London, England.'Green Zone' opens in London on March 12.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Actor Matt Damon attends a photocall to promote their new movie 'Green Zone' at The Dorchester on February 8, 2010 in London, England.'Green Zone' opens in London on March 12.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Actor Matt Damon attends a photocall to promote their new movie 'Green Zone' at The Dorchester on February 8, 2010 in London, England.'Green Zone' opens in London on March 12.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Actor Matt Damon attends a photocall to promote their new movie 'Green Zone' at The Dorchester on February 8, 2010 in London, England.'Green Zone' opens in London on March 12.

U.S. actor Matt Damon, left, and director Paul Greengrass, right, laugh as they pose for the photographers to promote their upcoming film 'Green Zone', in central London, Tuesday Feb. 9, 2010. Damon and Greengrass re-team for their latest thriller in 'Green Zone', a film set in the chaotic early days of the 2003 U.S.-led invasion and occupation of Iraq.

U.S. actor Matt Damon, left, and director Paul Greengrass, right, laugh as they pose for the photographers to promote their upcoming film 'Green Zone', in central London, Tuesday Feb. 9, 2010. Damon and Greengrass re-team for their latest thriller in 'Green Zone', a film set in the chaotic early days of the 2003 U.S.-led invasion and occupation of Iraq.

U.S. actor Matt Damon poses for the photographers to promote his upcoming film 'Green Zone', in central London, Tuesday Feb. 9, 2010. Damon and director Paul Greengrass re-team for their latest thriller in 'Green Zone', a film set in the chaotic early days of the 2003 U.S.-led invasion and occupation of Iraq.

U.S. actor Matt Damon poses for the photographers to promote his upcoming film 'Green Zone', in central London, Tuesday Feb. 9, 2010. Damon and director Paul Greengrass re-team for their latest thriller in 'Green Zone', a film set in the chaotic early days of the 2003 U.S.-led invasion and occupation of Iraq.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Francois Pienaar and Matt Damon arrive at the UK film premiere of 'Invictus', at Odeon West End on January 31, 2010 in London, England.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Francois Pienaar and Matt Damon arrive at the UK film premiere of 'Invictus', at Odeon West End on January 31, 2010 in London, England.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Francois Pienaar, Luciana Barroso and Matt Damon arrive at the UK film premiere of 'Invictus', at Odeon West End on January 31, 2010 in London, England.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Francois Pienaar, Matt Damon, Adjoa Andoh, Lori McCreary, Clint Eastwood and Morgan Freeman arrive at the UK film premiere of 'Invictus', at Odeon West End on January 31, 2010 in London, England.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Francois Pienaar, Luciana Barroso and Matt Damon arrive at the UK film premiere of 'Invictus', at Odeon West End on January 31, 2010 in London, England.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Matt Damon, Morgan Freeman, Dina Ruiz and Clint Eastwood arrive at the UK film premiere of 'Invictus', at Odeon West End on January 31, 2010 in London, England.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Francois Pienaar, Matt Damon, Clint Eastwood and Morgan Freeman arrive at the UK film premiere of 'Invictus', at Odeon West End on January 31, 2010 in London, England.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Francois Pienaar, Matt Damon, Morgan Freeman, Dina Ruiz and Clint Eastwood arrive at the UK film premiere of 'Invictus', at Odeon West End on January 31, 2010 in London, England.

MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Matt Damon, Clint Eastwood and Morgan Freeman arrive at the UK film premiere of 'Invictus', at Odeon West End on January 31, 2010 in London, England.