Lady Gaga and Bruno Mars took the stage together at the 67th Annual awards show on Sunday night ... The pair are nominated for two major awards tonight, Best Pop Duo/Group Performance and Song ...

Lady Gaga and Bruno Mars perform a cover of 'California Dreaming' at the 67th Annual GRAMMY Awards, which aired on CBS and Paramount+. Lady Gaga and ROSÉ make surprise cameos in Bruno Mars ...

Bruno Mars is writing music with Harry Styles ... Bruno even manages to steal the show with his "Hey sexy" vocal on the verses. Oddly enough, Never Close Our Eyes was never a hit in the US ...