CBS' Grammy Awards viewership dropped as celebrities including Billie Eilish criticized the Trump administration and ICE during the politically charged 68th ceremony.

The rock band won Best Alternative Music Album for 'Songs of a Lost World' and Best Alternative Music Performance for "Alone"

Stars including Olivia Dean, Sabrina Carpenter and Justin Bieber stepped out at the Grammy Awards in Los Angeles on Sunday. Here are some of the most eye-catching looks from on the red carpet and inside the premiere ceremony before the main show.

Winners included Bad Bunny, Olivia Dean, Kendrick Lamar, Billie Eilish & Finneas O'Connell, Lady Gaga, Jelly Roll, Doechii and Leon Thomas.

Music's biggest night has always been one of the most fun nights of awards season. Below, look back on some vintage photos from Grammys past — Michael Jackson's thrilling, history-making wins in 1984 to Jennifer Lopez's iconic Versace dress in 2000.

The band won Best Alternative Music Album for "Songs of a Lost World" and Best Alternative Music Performance for "Alone."

Go behind the scenes with Grammy Award-winner Kehlani, as they get ready for awards night and celebrate with Patrón. Currently Grammy outfit-less. [Kehlani] Hey guys, good morning.

I don’t do this part very well,” the singer said, just before she seemed to award a Grammy to Luther Vandross, who died in 2005. Plenty of celebrities have made similar goofs.