Entertainment photos of the week

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. (AP Photo/Lefteris Pitarakis)