May 21, 2012 (19 images)

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

St. Louis Cardinals Tyler Greene celebrates his two run home run in the dugout with teammates in the eighth inning against the San Diego Padres at Busch Stadium in St. Louis on May 21, 2012. St. Louis won the game 4-3. UPI/Bill Greenblatt

Prince Charles and his wife Camilla the Duchess of Cornwall meet members of the Ontario emergency services and their families as they arrive at Ashbridges Bay for Victoria Day fireworks in Toronto, Ontario on May 21, 2012 during the second leg of their 2012 Royal Tour to Canada part of Queen Elizabeth's Diamond Jubilee celebrations. UPI Photo /Heinz Ruckemann

(From L to R) Franck Gastambide, Ramzy Bedia, Jib Pocthier and Medi Sadoun, the cast of the film "Les Kaira", arrive 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