Lady Gaga pulls Bradley Cooper on stage at her Las Vegas residency to perform Shallow.
Lady Gaga and Bradley Cooper star in the hit movie A Star Is Born.
The film is directed by Cooper and one of its most popular songs is Shallow.
During a performance at her Las Vegas residency, Enigma she calls him on stage to perform the song.
Watch the full performance below:
Shallow won the award for best original song at this years Golden Globes.
It also won the Critics Choice Movie Award for best song.
If you haven't seen the film, here's the original performance:
Lady Gaga and Bradley Cooper attended last nights Screen Actors Guild Awards.
They received a number of nominations for their performance in the film.
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Check out the full list of winners here.