The actor will make his hosting debut with musical guest Lil Baby.
The upcoming season marks the country star's final one on the singing competition.
The news comes on the heels of Madonna's just-announced global tour.
Need to catch up on Academy Award-nominated movies? Here's a list of how (and where) to see this year's nominees.
The two actors first shared the screen together in 2004's Raise Your Voice.
"She Drives Me Crazy" was the group's first ever No. 1 on the Billboard Hot 100.
"I think about how much I wish she was here right now to get to celebrate with me," the actor said.
One-half of the first-ever twin contestants on 'Drag Race' talks competing against her partner, and why her Snatch Game performance was "the most comfortable I've ever felt."
The appearance marked the U.K. star's third time as musical guest on the iconic sketch comedy show.
"Just two Ozians," the Broadway vet captioned her video response to Grande's rendition of "The Wizard of Oz" classic.
