The American Idol judge was memorably, powerfully slimed during her Teenage Dream era.
Did we mention the slime?
Taylor Swift & Harry Styles lead the music winners, while BTS scores favorite music group.
Dove Cameron, Miranda Cosgrove, Dwayne Johnson (The Rock), Jenna Ortega, Olivia Rodrigo & Kelly Rowland will also appear on the show.
The 2023 Nickelodeon Kids' Choice Awards air on Saturday (March 4). Bebe Rexha will perform while social media influencer Charli D’Amelio and reporter Nate Burleson are set to host the show.
The actor will also receive this year’s Mark Twain Prize for American Humor at the Kennedy Center, though probably won't be slimed there.
The show will be hosted by social media personality Charli D’Amelio and football commentator Nate Burleson.