Kristen Stewart Glitters At 'Spencer' Premiere With Actors Who Play Prince William & Prince Harry

Kristen Stewart made sure the "Spencer" premiere was an on-screen family affair! The actress glittered in a strapless, studded lavender gown at London's Royal Albert Hall on Thursday, where she posed on the red carpet in support of her Princess Diana biopic, which has already gotten major Oscar buzz. The 32-year-old also took time to smile for photos with the actors who play young Prince William and Prince Harry.