Emma Roberts refused to ever act.
Adult World . The film premiered at the Tribeca Film Festival in April 2013 and stars Emma Roberts , Evan Peters , and John Cusack . Emma Roberts . After making her film debut as Kristina Jung in Blow ( 2001 ) , Roberts gained recognition for her lead role as Addie Singer on the Nickelodeon television series Unfabulous ( 2004 -- 07 ) .