[adult swim] wiki
Post Malone

Austin Richard Post (b. 1995) known professionally as Post Malone, is an American singer, rapper, songwriter, record producer and actor.

He appeared on Adult Swim in 2020 for their annual April Fools' Day prank, in which he played beer pong with Adam and Swae Lee, and showed episodes of upcoming seasons of shows, and pilots.

He was also superimposed into many of the episodes aired.