McG plans Duff movie June 2, 2010 McG is up the duff! McG is reportedly on board to produce a feature film based on the upcoming novel The DUFF (Designated Ugly Fat Friend). According to Variety, the Terminator Salvation director will produce the film based on the book by 20-year-old author Kody Keplinger. The book folloows 17-year-old Bianca Piper, a girl who starts to fall in love with a popular boy who she thought she hated. McG has set up the project at his Wonderland Sound And Vision company.