Lady Gaga and Bruno Mars won best pop duo/group performance at the 2025 Grammy Awards for their song "Die With a Smile" during the ceremony in Los Angeles on Feb. 2.

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.

Lady Gaga and Bruno Mars took a nostalgic trip to pay tribute to Los Angeles. The pair performed a cover of The Mamas & The Papas’ ‘California Dreamin’ as they took the stage at the Crypto.com Arena for a special duet at the 67th Grammy Awards in honor of those impacted by the recent wildfires.