Actors, from left, Joseph Gordon-Levitt, host Seth MacFarlane and Daniel Radcliffe perform during the Oscars at the Dolby Theatre on Sunday Feb. 24, 2013, in Los Angeles. (Photo by Chr

 

              Actors, from left, Joseph Gordon-Levitt, host Seth MacFarlane and Daniel Radcliffe perform during the Oscars at the Dolby Theatre on Sunday Feb. 24, 2013, in Los Angeles.  (Photo by Chr
Actors, from left, Joseph Gordon-Levitt, host Seth MacFarlane and Daniel Radcliffe perform during the Oscars at the Dolby Theatre on Sunday Feb. 24, 2013, in Los Angeles. (Photo by Chris Pizzello/Invision/AP)