May 21, 2012 (19 images)

Kelly Brook arrives on the red carpet before the screening of the film "Vous n'avez encore rien vu (You Ain't Seen Nothin' Yet)" during the 65th annual Cannes International Film Festival in Cannes, France on May 21, 2012. UPI/David Silpa

British Prime Minister David Cameron (L) and Canadian Prime Minister Stephen Harper talk before a group photo of leaders representing nations participating in the International Security Assistance Force meeting on Afghanistan at the 2012 NATO Summit on May 21, 2012 in Chicago. UPI/Brian Kersey

French President Francois Hollande shields his eyes as he speaks to reporters at a news conference following the 2012 NATO Summit on May 21, 2012 in Chicago. UPI/Brian Kersey

U.S. President Barack Obama speaks to reporters at a news conference following the 2012 NATO Summit on May 21, 2012 in Chicago. UPI/Brian Kersey