00:04 WATCH: The moment between Lady Gaga and Bradley Cooper at the Oscars everyone is talking about! The duo performed their hit single "Shallow".
00:28 Bradley Cooper, his mom and Irina Shayk on the 2019 Oscars Red Carpet Bradley Cooper and Irina Shayk Looked So in Love on the Oscars Carpet.
02:20 Oscars 2019: A Star is Born performance Lady Gaga and Bradley Cooper reunite on stage for 'Shallow'.
All your Oscars 2019 questions answered! We’ve got the who, what and where of TV’s biggest night of nights.
01:32 Bradley Cooper knows he was robbed of an Oscar nomination, and he’s finally talking about it "The first thing I felt was embarrassment."
00:51 Lady Gaga and Bradley Cooper Sing ‘Shallow’ Live for First Time in Surprise Performance Lady Gaga shocked fans during her Las Vegas concert when she pulled her A Star Is Born costar Bradley Cooper on stage for a surprise performance of "Shallow".
01:03 Lady Gaga and Bradley Cooper Cheer On Costar Sam Elliott at His Hand and Foot Imprint Ceremony Sam Elliott had two special people cheering him on at his hand and foot imprint ceremony on Monday.