Clooney puts himself up for bidding at a charitable event in the South of France. Plus: Mischa Barton, Debra Messing and more

FRENCH KISS

George Clooney does a good deed at Cannes: He put himself on the auction block during amfAR's Cinema Against AIDS 2007 benefit event in Mougins, France, on Wednesday. The highest bidder got the chance to smooch PEOPLE's Sexiest Man.