The animated television series where Finn and Jake interact with Princess Bubblegum and a character who is technically a what?
Adventure Time:  It follows the adventures of a boy named Finn (voiced by Jeremy Shada) and his best friend and adoptive brother Jake (John DiMaggio)— a dog with the magical power to change shape and size at will. Ice King: The Ice King is a character in the American animated television series "Adventure Time". Ice King:  Although technically an antagonist, he sometimes helps the main characters and is the protagonist of several episodes focusing on his struggles or backstory.
i don't know