1. Hey, remember Joanna from the movie “Love Actually”?
2. The girl that Sam is in love with?
4. Yes, the girl who sings “All I Want for Christmas Is You.”
6. This girl…
10. (They even have a similar kissing technique?)
11. This girl.
13. (Her real name is Olivia Olson.)
UPDATE: Cole Sanchez, Adventure Time artist and writer has informed us that Olivia’s father, Martin Olson, voices Marceline’s father on the show as well!