5 days after having 2 kids, Blowpop and Fiona, Prince Gumball realizes that he wants to "tie the knot" with Fionna (meaning: marrying her). While Fionna was putting the kids to sleep, PG proposed to Fionna, and of course, she accepted. Not only she became Queen of the Candy Kingdom, 5 years later, they had another kid named Gumball Jr. (or Bubba Jr.)
- Only their wedding exist in Aly's and Mz.epic's fanfiction.
Oh, Fionna is the theme song for their wedding.