00:00Actor-turned-filmmaker Bradley Cooper has heaped praise on Lady Gaga, calling her a revelation in his upcoming movie A
00:08Star Is Born.
00:09The Oscar nominee shared his thoughts on the pop superstar's acting talents during a career discussion with Robert De Niro
00:15at New York's Tribeca Film Festival,
00:18when they discussed the dedication he had in bringing his directorial debut to the big screen.
00:23Cooper shared how he and Gaga had a deal right from the start.
00:27She would be relying on him for her acting performance, and she made him sing everything live.
00:33Something he says was terrifying, but absolutely worked, and her performance in the movie is nothing less than stellar.