Movie Streaming: Bradley Cooper joins Lady Gaga at Las Vegas residency, performs 'Shallow' from 'A Star Is Born' live for the first time

Bradley Cooper joins Lady Gaga at Las Vegas residency, performs 'Shallow' from 'A Star Is Born' live for the first time



Bradley Cooper joined Lady Gaga at her Enigma Las Vegas residency to perform "Shallow," their Oscar-nominated song from "A Star Is Born."