Emma Watson's Nip Slip: Oh, the Perks of Being a Wallflower (PHOTOS)

What would a movie premiere be without a little nip-slip action?

Accidentally spicing things up on the red carpet at the Hollywood premiere of The Perks of Being a Wallflower yesterday (September 10), Emma Watson experienced a pretty noticeable wardrobe malfunction with her otherwise beautiful dress. Click to the next slide to see what happened.