"I'm so honored to have a small part in your giant musical legacy," Bruno Mars told Lady Gaga upon accepting the award for best pop duo/group performanceLady Gaga and Bruno Mars won the Grammy Award for best pop duo/group performance with "Die with a Smile.

Grammys, Bruno Mars and Lady Gaga made a special tribute to Los Angeles with "California Dreamin'" following the devastating wildfires.

Lady Gaga and Bruno Mars performed a hauntingly beautiful cover of "California Dreamin'" at the 2025 Grammy Awards

Just days before the Grammys, rumors began to swirl that Lady Gaga and Bruno Mars were tapped to perform at the ceremony last minute. But though the duo’s last collaboration, “Die with a Smile,” became a global smash hit — rising to the top spot on the Billboard Hot 100 last month — it seemed like its lyrical content might be out of place for a telecast dedicated to fundraising for Los Angeles wildfire relief.

Lady Gaga and Bruno Mars will dedicate their Grammy performance to Los Angeles and those affected by the wildfires.

Bruno Mars and Lady Gaga are performing a tribute to L.A. after the city's wildfires at the 2025 Grammys, the recording academy announced on Instagram, on Friday, Jan. 31.

After performing an unreleased song about hope amid chaos at the Los Angeles benefit concert FireAid Thursday, Lady Gaga will perform a tribute to those affected by the fires alongside Bruno Mars at the 2025 Grammys on Sunday. Best New Artist nominee Shaboozey will also hit the stage for a separate performance.

Lady Gaga and Bruno Mars teamed up to offer an emotional tribute to those affected by the devastating L.A. wildfires with a duet of the Mamas and the Papas classic “California Dreamin'” at Sunday night’s Grammy Awards.

As Hollywood gathered to celebrate the year in music, the festivities included several tributes to Los Angeles after the recent devastating wildfires.