Mae Whitman is a high school senior whose world is shattered when she learns the student body knows her as The DUFF (Designated Ugly Fat Friend) to her .\rbr\rbrRobbie Amell & Mae Whitman Interview for their new comedy The Duff. Watch more The Duff interviews & trailers ▻ Watch Bella .\rbr\rbrInterview with Mae Whitman (Bianca Piper) for The DUFF.\rbr\rbrGuys you gotta check this ShoeDazzle deal! SUBSCRIBE! Join the Kingmitches: TWITTER! .