Anti-Pops is the final antagonist of Regular Show. he is also the main antagonist of the eigth and final season.
Anti-Pops played Jubileus the Creator in Geo (Bayonetta) and Geo 2 (Bayonetta 2)
He is a creator
Anti-Pops played Nightmare Moon in My Little Kirby: Friendship is Magic!
Anti-Pops played Gigantic Genie in Yellow Kirbyladdin and Red Kirbyladdin
Anti-Pops played Dark Prince in Red Prince of Equestria
He is Red Kirby's dark form
Potrayals
Anti-Pops is played by Jubileus the Creator in The Equestria Show in Space