Billboard Music Awards

Kelly Clarkson will host the annual event, which honors music's best-selling acts.

She left her heart on the stage with this one.

From a big-time performance from Camila Cabello to The Chainsmokers' continued dominance of Billboard, there was a whole lot going on.

Celine belted her iconic ballad amid a gorgeous cascade of crystals.

Get excited for one of the hottest award shows of the season! The 2017 Billboard Music Awards, hosted by Vanessa Hudgens and Ludacris, is held on May 21 at the T-Mobile Arena in Las Vegas. It airs on ABC at 8PM ET/5PM PT and opens with a performance by Nicki Minaj...

She performed tracks from 'Dangerous Woman' on the Billboard stage.

Taylor Swift name dropped a few of her famous friends, her brother, her Tumblr account and her fans during her countless acceptance speeches at the 2015 Billboard Music Awards tonight.

Check out our gallery to see what all your favorite celebs wore to the 2015 Billboard Music Awards.

The Billboard Music Awards swarmed Las Vegas on Sunday night (May 19), and due to the not-exactly-formal nature of the event, the red carpet ensembles were a mix of couture gowns and more casual, low-key frocks. Here's our recap of the evening's best -- and there were quite a few. It was refreshing to see so many dresses we'd sever a limb to own.