Though Adventure Time’s series finale brought Finn and Jake’s televised adventures to an end this week, the event also confirmed one of the most interesting and longstanding theories about the show that astonished and delighted many fans. After multiple seasons of hints, clues, and varying amounts of queer subtext, Adventure Time’s finale confirmed that Princess Bubblegum and Marceline the vampire have romantic feelings for one another and are destined to be together. During a climactic battle against GOLB, a powerful and malevolent being from another dimension hellbent on destroying Ooo, Marceline watches as Bubblegum is apparently crushed, prompting the vampire...