Bell and Duhamel jump into a fountain on the Italian set of their movie, When in Rome. Plus: Andy Roddick, Beyoncé & Solange, Justin Timberlake and more


David Arquette, wife Courteney Cox Arquette and their daughter Coco, 4, see in 3-D at Monday's Hollywood premiere of the short film The Butler's in Love, which David directed and which he and Courteney produced together. "We love working with each other," David told PEOPLE at the Le Tourment Vert-sponsored event. “It just makes [the relationship] stronger."