Of course, this isn’t the first time Gaga and Mars have collaborated. Their surprise duet “Die With a Smile” continues to be one of the biggest radio and streaming hits out today since it’s initial release last year.

Lady Gaga and Bruno Mars threw it back to the '60s for their performance at the 2025 Grammys, singing The Mamas and the Papas' iconic hit "California Dreamin" midway through the ceremony at Crypto.com Arena Sunday (Feb.

The speculation continued over Grammys weekend, with fan sites positing that Gaga and Mars would perform a cover of Michael Jackson’s “Earth Song” at the show. Host Trevor Noah confirmed at the top of the show that Gaga and Mars would be serenading the audience, but conveniently left out what they’d be singing.