Who put the air conditioning on? Catwalk queen Naomi Campbell gave photographers an eyeful when she had a slight wardrobe malfunction during a celebrity event in Valencia, Spain.

There was an impressive array of celeb fashion on display at the annual Amfar sponsored ball in Cannes tonight. Sharon Stone led the charge with a floor-length metallic gown, and others including Naomi Campbell, Kylie Minogue and Mischa Barton were all on target too. Take a look after the jump.