Katie's Date Problem is an SML movie.


Katie schedules a date, but it backfires when she notices she's late, and turns into a horrible monster!


  • Mario
  • Rosalina
  • Jeffy
  • Katie Ka-Boom
  • Bowser Junior (cameo)
  • Bowser (cameo)
  • Black Yoshi (cameo)
  • Shrek (cameo)


  • This episode reveals that Jeffy hates Katie, because he gets scared when she turns into a monster.
  • Katie is shown to be a liar, as she lies about her schedule.
  • Jeffy's censored profanity laced rant comes here for the 3rd time when he argues with Katie in monster form.


  • When Katie Ka-Boom gets mad about her schedule, the Sick Jeffy puppet from Jeffy's Flu Shot! can be seen

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