The actress opened up to 'Good Morning America' just days after making an emotional return to the red carpet.
The 'A Star Is Born' co-stars' intimate performance even had Cooper's ex, Jennifer Esposito, talking.
The 'A Star Is Born' actress was looking out for her fellow nominee!
Celebrity makeup artist Rachel Goodwin talks Oscars glam and her A-list client, Emma Stone.
The actor's ex, Jennifer Esposito, had some thoughts on romance rumors following Cooper and Gaga's Oscars duet.
The actress looked stunning as she stepped out for her first red carpet since being diagnosed with multiple sclerosis last August.
ET spoke with the biggest stars at the Academy Awards on Sunday night, where they left questions for fellow celebs.
From Angela Bassett to Gemma Chan and Helen Mirren, the red carpet was filled with sugary shades of the rose-toned color.
Lady Gaga and Bradley Cooper shocked viewers with their electric performance of "Shallow" during Sunday night's Academy Awards.
The designer reflects on how he unknowingly created the most talked about look of the night.
ET Live's Lauren Zima and experts discuss all the happenings from in front of and behind the cameras on Hollywood's Biggest Night.
The private bash was attended by A-listers like Katy Perry, Leonardo DiCaprio and Rihanna.
ET has the details from inside the celeb-filled parties after the 2019 Academy Awards on Sunday night.
Celebs looked incredible at the annual Oscars after-party!
