At a recent public event, the actress, Olivia Olson, who voices Marceline on the show Adventure Time, revealed it is official canon that Princess Bubblegum and Marceline used to date. She learned this in a conversation with Pendleton Ward, the show’s creator. Here’s the video evidence.
To celebrate their relationship through our favorite fan art, click here!
These jellyfish carry small populations of algae inside their bodies and derive much of their nutrition from the sugars that the algae produce. The jellyfish follow the sun across the lake each day and rotate continuously, so that the algae are always getting maximum sunlight exposure for photosynthesis. Then at night they dive to deeper parts of the lake so the algae can absorb nitrogen. It’s one of the best examples of endosymbiosis in action and it’s KICKASS.