Adventure Time - Title card
Adventure Time (formerly known as Adventure Time with Finn and Jake) is an American animated television series created by Pendleton Ward and produced by Frederator Studios. The show is based on an original animated short titled "Adventure Time," which aired on Frederator's Random! Cartoons show and won an Annie Award for the Best Animated Short Subject of 2009. The series is about a boy named Finn and a twenty-eight year-old, magical dog named Jake who encounter many strange adventures in the Land of Ooo. In 2010, Cartoon Network picked up the series, and it premiered with "sneak peeks" on March 11 and 18, 2010 followed by the official series premiere on April 5, 2010. This series is rated TV-PG, with a few re-rated episodes.

Adventure Time references in The Simpsons

Treehouse of Horror XXV -00038 In the episode Treehouse of Horror XXV, multiple knockoff versions of The Simpsons, produced by other franchises started walking up to the door. One of which was a group of Simpsons that looked like Adventure Time characters. Homer looked like the Ice King, Marge looked like Princess Bubblegum, Bart looked like Finn, Lisa and Maggie looked like Fionnas, and Santa's Little Helper looked like Jake.
Adventure Time Couch Gag In Monty Burns' Fleeing Circus, the episodes couch gag is meant to be a parody on the Adventure Time theme song, with Adventure Time versions of The Simpsons content. The original singer of the Adventure Time theme song, Pendleton Ward, even provided the voice for the parody song that went along with it.

The Simpsons references in Adventure Time

Tumblr lzwqsuFqZZ1qzrbk9o8 1280 A store called the Squeez-E-Mart occasionally appears in the show. This store is an homage to the Kwik-E-Mart.
Titlecard S4E9 princessmonsterwife The title card for the episode Princess Monster Wife, is reminiscent of The Simpsons couch gags, depicting a family sitting on a couch and watching TV.