Bradley Cooper

The two went all out for their 'A Star Is Born' roles.

Fans are already supporting the idea of Gaga in the MCU.

Our hearts are still breaking for these former couples.

The relationship was already strained, but this may have been the breaking point.

A source says the actor was emotionally absent during the filming of 'A Star Is Born.'

And no, Lady Gaga has nothing to do with it.

You'll never hear 'Shallow' the same again after hearing 'Chocolate Lagoon'.

From Lady Gaga and Bradley Cooper to Lana Condor and Noah Centineo, these celebrity pairs have chemistry onscreen and off.

Bradley Cooper's ex-wife has some thoughts about his chemistry with Lady Gaga.

'I don’t see how you do no fall in love with your co-star.'

Mel B says Lady Gaga "broke" girl code during her Oscar performance.

See all the celebrity fashion looks on the 2019 Oscars red carpet.