Nicholas Hoult REACTS to David Corenswet Calling Him an On-Set DIVA (Exclusive)

David Corenswet and Nicholas Hoult chat with ET at the premiere of 'Superman,' in theaters on July 11. David reacts to his dog, Ira, being called the biggest diva on set of the film and jokes that Nicholas was actually the biggest diva. Nicholas reacts to David's remarks calling him 'jealous.'