Ariana Grande Spoofs Mariah Carey’s ‘All I Want for Christmas Is You’ in ‘SNL’ Monologue: Watch

Ariana Grande spoofed Mariah Carey's "All I Want for Christmas Is You" during her "Saturday Night Live" monologue.

Ariana Grande hosts ‘Saturday Night Live,’ Cher performs

"Wicked" star Ariana Grande hosted "Saturday Night Live" this weekend, with Cher serving as the evening’s musical guest.

Watch Ariana Grande Sneak Into Lorne Michaels’ Office to Admire Rockefeller Tree in New ‘SNL’ Promo

Ariana Grande sneaks into Lorne Michaels' office to admire the Rockefeller Center Christmas tree in new 'SNL' promo ahead of her hosting stint.

Go behind the scenes of Ariana Grande's new performance series that finally brought songs from 'Positions' to a live stage

"There is no world in which anything was pre-recorded," said Vevo exec Ed Walker. "She's the best singer I've ever seen or worked with." ...