Matthew Scott Donnelly

Cardi B, SZA and more artist also had audiences hyped.

And fans flooded his Instagram comments with support.

The DJ and producer had retired from performing in 2016, citing health reasons.

The record-breaking pop group first exploded two decades ago.

If you thought Bey's California set was something to behold, just wait.

It's the first look into Grande's forthcoming fourth studio album.

Ari's next single — which will kick off her fourth album's era — features beautiful, rainbow-tinted imagery.

It'll be Underwood's first LP since a huge injury that left her with 40 stitches in her face.

Yes, she's still got her rock moves.

Swift won a lawsuit that claimed she'd ripped off songwriters with her 'Shake It Off' hit, but a judge nevertheless gave her an earful.

From 'Beautiful Trauma' to just plain beautiful.

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