Actor Johnny Depp performs with The Black Keys before accepting the MTV Generation Award at the 2012 MTV Movie Awards in Los Angeles, June 3, 2012. [Photo/Agencies]

Actor Johnny Depp performs with The Black Keys before accepting the MTV Generation Award at the 2012 MTV Movie Awards in Los Angeles, June 3, 2012. [Photo/Agencies]

Johnny Depp (L) accepts the MTV Generation Award as presenter Joe Perry of Aerosmith watches on at the 2012 MTV Movie Awards in Los Angeles June 3, 2012. [Photo/Agencies]

Steven Tyler (R) presents the MTV Generation Award to actor Johnny Depp at the 2012 MTV Movie Awards in Los Angeles June 3, 2012. [Photo/Agencies]