The "SpongeBob SquarePants" spin-off series "Kamp Koral ... with other "SpongeBob" specials' timelines. This one involves Santa going to Bikini Bottom for the first time, embarrassed to learn ...

Case in point: the "Sailor Mouth" episode features SpongeBob (Tom Kenny) and his friend Patrick Star (Bill Fagerbakke) ...

From the late Pat Morita to the hilarious Kristen Wiig, here are the celebrity cameos in SpongeBob Squarepants you may have forgotten about.