The fit stomach she displayed wearing a pink sports bra tells that she has been on this path to gym for quite some time now. "Harry Potter" star is set to star opposite Logan Lerman in a film adaptation of this movie. Teen idol spent the long Memorial Day weekend near the western Pennsylvania city, working on the movie and hanging out with her costars.
Watson will play a girl named Sam, one of Charlie the protagonist's (and narrator) only two friends. There's also the last "Harry Potter" film, "Deathly Hallows: Part 2," which is scheduled to hit theaters July 15.
"I'm lucky that I'm this size naturally. I don't diet...I love chocolate and pasta and I love baking. I make a great raspberry amaretto cake!" she said in a recent interview.
The Perks Of Being A Wallflower will also star Vampire Diaries actress Nina Dobrev, newcomer Logan Lerman and Parenthood star Mae Whitman.