2010 Oscars Red Carpet: Cameron Diaz - Justin Timberlake Is Gonna Be 'Hilarious' In 'Bad Teacher'

Oscar presenter Cameron Diaz raves about how "hilarious" Justin Timberlake is going to be in their new movie together, "Bad Teacher." But can he keep up with his ex on set? Plus, who else are they having a "blast" with while shooting the film?

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