Home / Series / Regular Show / Aired Order / Season 6 / Episode 17
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Home / Series / Regular Show / Absolute Order / Season 1 / Episode 171

Happy Birthday Song Contest

Mordecai and Rigby are determined to win a happy birthday song contest.

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Cast & Crew
  • Originally Aired February 19, 2015
  • Runtime 10 minutes
  • Content Rating United States of America TV-PG
  • Network Cartoon Network
  • On Other Sites IMDB
  • Created August 29, 2020 by
    Administrator admin
  • Modified February 25, 2024 by
    irsY