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Selena Gomez and Amber Heard
Selena gave Amber a warm embrace after walking the red carpet with BFF Taylor Swift.
The Weeknd and Adele
The two stars chatted from their seats in the crowd.
The Modern Family star posed with fellow dancers that joined her on stage during a performance with Pitbull.
The pop icon was snapped before taking the stage for her epic tribute to the late David Bowie.
Johnny Depp and Amber Heard
The couple linked up backstage before Depp took to the stage with his band The Hollywood Vampires.
Ed Sheeran and Taylor Swift
The two GRAMMY winners celebrated their awards from the audience.
The GRAMMY winner needed a little help with her train while zipping through backstage.
Johnny Depp and Joe Perry
The Hollywood Vampires bandmates made their way through the crush of media outlets before the show.
Justin Bieber and Jaxon Bieber
The newly minted GRAMMY winner brought his 6-year-old brother as his plus-one on Monday.
Lionel Richie and Pharrell Williams
The two singers gave each other props from their seats in the audience.
The "Can't Feel My Face" singer winked for the camera from backstage.