Kristen Stewart: New Moon DVD Features!

Kristen Stewart lets out a laugh as she arrives at JFK Airport in NYC on Monday evening (March 15).

The 19-year-old actress let out a chuckle as a photographer fell backwards trying to get a photo of her. Kristen is in the city for the premiere of her new flick, The Runaways, which will take place tomorrow night.

Be sure to check out The Twilight Saga: New Moon DVD features which include an exclusive look at the next installment, The Twilight Saga: Eclipse; audio commentary by director Chris Weitz and editor Peter Lambert; and a six-part behind-the-scenes documentary on the making of the film.

10+ pics inside of Kristen Stewart…