Kristen Stewart was up early this morning to start work on The Runaways in LA. She arrived sporting another item from her rock-n-roll t-shirt collection, before getting into wardrobe and reconnecting with the real-life Joan Jett behind the scenes. Kristen is dedicating a big chunk of her Summer to this movie, but it sounds like most of you are excited for her to reconnect with Robert Pattinson and the rest of the Twilight gang in a few months on the set of Eclipse.

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