"Hello Bikini Bottom", promoted as "SpongeBob on Tour", is the 178th episode of SpongeBob SquarePants. It is notably the last episode produced for the show's eighth season and, as such, the last episode produced in 4:3 fullscreen. It is also the last episode written by Aaron Springer (who went on to direct on Gravity Falls), Sean Charmatz (who went to work at Dreamworks Animation), and Dani Michaeli.