Popsugar Celebrity Oscars Lady Gaga Bradley Cooper Oscars "Shallow" Performance Photos Relive the Chemistry in Lady Gaga and Bradley Cooper's Stunning "Shallow" Performance 25 February 2019 by Erin Cullum View On One Page Photo 5 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Gaga Killed It on the Piano, Per Usual Previous Next Start Slideshow Award SeasonA Star Is BornOscarsBradley CooperLady GaGa