Bradley Cooper

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

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

The 'Shallow' singer set the record straight once and for all.

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.

We're not the only ones still swooning over that Oscars performance.

Bradley Cooper performed at the Oscars for the first time alongside Lady Gaga and fans loved it.

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

Celebrities, they're just like us: publicly rejected!