5 Things From Frozen We Want to See on Once Upon a Time

There are some crazy theories out there that Frozen, Tangled, and The Little Mermaid are all connected, so the show could capitalize on that and sneak in a friendship between Rapunzel and the sisters or have them know of Ariel because of their parents' boat crash. It's a long shot, but if there's a way to have familiarity between the characters, it would be interesting.