Depp and Paradis step out at a Chanel party during the Film Festival. Plus: Reese Witherspoon, Camila & Levi, Lady Gaga and more

WATER BABY

Naomi Watts takes a break from fancy gowns on Tuesday, opting instead for a swimsuit while playing with son Kai, 1½, at the Hotel du Cap Eden-Roc near Cannes, France.