Kristen Stewart Stocks Up On Skittles Before Leno Taping

Kristen Stewart jetted back to LA from Vancouver, where she and the Twilight team were doing re-shoots for at the end of the week, for Breaking Dawn 2, to make appearances on Jimmy Kimmel and Jay Leno, to promote Snow White and the Huntsman.

We spotted the actress on the NBC studio lot, in her pre-show clothes, with a bag of Skittles in hand ...

She had to sugar-up before her appearance, to have enough energy to discuss her birthday, babies, and boredom ... check it out!