In 2010, Harris provided voice acting for the role of the adult Dick Grayson (Nightwing) in the animated film ' and the beagle Lou in the film '. The same year, he played the lead in the indie comedy "The Best and the Brightest". On March 7, 2010, he made a surprise appearance at the 82nd Academy Awards, delivering the opening musical number. He starred in the films "The Smurfs" (2011) and "The Smurfs 2" (2013). Harris provided the voice of Steve the Monkey in the "Cloudy with a Chance of Meatballs" film franchise.