Marceline and Ice King use the pages of Simon Petrikov's journal to write a song about their former life together. Watch more Adventure Time on Cartoon Network!
About Adventure Time: Mondays at 7:30/6:30c. Unlikely heroes Finn (a silly kid with an awesome hat) & Jake (a brassy dog with a big kind heart), are the best of friends and always find themselves in the middle of heart pounding escapades as they traverse the mystical Land of Ooo.
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Appears on these pages
Marceline (Favorite Character), List of episodes, Marshall Lee, Princess Bubblegum, Fionna...