Justin Bieber serenades his French fans by singing on the balcony of the Universal Music France headquarters in Paris. The teen superstar, clad in a leather jacket, belted out his songs through a megaphone and interacted with the crowd below.Lights, Cameras, BiebermaniaSelena Gomez partied on Memorial Day, Ian Somerhalder showed off his biceps, and David Beckham took his mum to lunch. See all that and more, ahead!