'Twilight's' Kristen Stewart shows off legs, adorable awkwardness on 'Leno'

"Twilight" star Kristen Stewart may not be as polished or charming as Robert Pattinson or Taylor Lautner in interviews, but she's quickly becoming one of our favorite talk show guests, awkwardness and all.

To promote her film "The Runaways" with Dakota Fanning, whom she says has become one of her best friends (aww), K-Stew visite "The Tonight Show" Wednesday night (March 10).