The Hollywood couple that plays together stays together! Despite her seriously sexy ensemble, Angelina Jolie kept it kid-friendly when she and husband Brad Pitt walked the red carpet at the premiere of Kung Fu Panda 2 in Los Angeles. The comely couple signed autographs for the crowd, joked around with a giant panda and engaged in some hand-holding as they made their way into Mann's Chinese Theatre. In other couples news, Selena Gomez looked all grown up in a sexy cut-out gown when she and boyfriend Justin Bieber hit the Billboard Music Awards in Las Vegas. Click here to see more stars at this weekend's hottest parties!