The actor also raved about co-star Tom Holland's acrobatic skills in 'Spider-Man: Far From Home.'
Tiffany Haddish, Eric Andre and Lil Rel Howery star in the hidden camera prank film, out Oct. 25.
Cooper has often connected with his leading ladies and sparked rumors of off-screen romances.
The wistful odyssey opens in more theaters June 21.
The all-new bonus material comes from the Signature Collection edition of 'Cinderella.'
ET was with the 12-year-old actor on the set of his new R-rated comedy.
Take a look at the brand-new photos from the film!
ET visited the set of 'Good Boys,' out Aug. 16.
Tony Hale vs. Keanu Reeves, Christina Hendricks vs. Keegan-Michael Key and Ally Maki vs. Annie Potts! 'Toy Story 4' is out June 21.
Hemsworth is a New York City criminal in the R-rated thriller.
The R-rated crime thriller opens in theaters on Aug. 30.
The live-action retelling of the Disney classic is on Blu-ray and DVD on June 25.
Here's a cut scene from the live-action retelling of the Disney classic, out on Blu-ray and DVD on June 25.
The MMA fighter-turned-actress opens up about her roles in 'Daughter of the Wolf' and the new 'Star Wars' series 'The Mandalorian.'
