Popsugar Entertainment Oscars Bradley Cooper Watching Lady Gaga Perform at the 2015 Oscars This Mind-Blowing Detail About Lady Gaga's 2015 Oscars Performance Has Me Spiraling 14 December 2018 by Kelsey Garcia View On One Page Photo 3 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Previous Next Start Slideshow A Star Is BornCelebrity FriendshipsOscarsBradley CooperLady GaGa