Why That Outfit: Margot Tenenbaum's Bad Girl Prep in 'The Royal Tenenbaums' By Justine Harman Published: Nov 07, 2014 10:45 AM EST. Save Article. Hellin Kay. Photo: Touchstone Pictures.

Last night, pop stars and celebrities attended the American Music Awards in LA. Trust a music awards ceremony to bring out the big guns, and of course by bringing out the big guns, I mean being ...