A new clip from The Perks of Being a Wallflower, with Emma Watson, Logan Lerman, and Ezra Miller's characters driving through the Fort Pitt Tunnel in Pittsburgh has been released by Yahoo! That clip, as well as the first television promo of the film starring the former Harry Potter actress can be seen below. The Perks of Being a Wallflower will hit theaters September 21, and have its world premiere in Toronto this Saturday.