There was a lot of anticipation leading up to Lady Gaga and Bradley Cooper's performance of "Shallow" at the Oscars, and it did not disappoint. The costars gave a stunning live performance of the hit song from A Star Is Born — which won the award for best original song — and their chemistry was nothing short of breathtaking. Bradley previously admitted that he was nervous for the occasion, but once he took the stage with Gaga, it seemed like his hesitation melted away. Not only did Gaga knock that note out of the park, but they both oozed an unreal amount of chemistry as they sang and gazed at each other. Relive the intimate performance with the unforgettable photos ahead!