“SpongeBob SquarePants” is 20 FREAKIN’ YEARS OLD, and they’re having a big celebration at Comic-Con in San Diego this summer.  Nickelodeon also released two really cool posters.

One has every character who’s EVER appeared on the show on it.  And the other one has every celebrity who’s done a guest voice over the past 20 years . . . in cartoon form, of course.

It’s an impressive list that includes . . .

Amy PoehlerAndy SambergBetty WhiteBob BarkerDavid BowieDee SniderDennis QuaidEd AsnerGene SimmonsHenry WinklerIan McShaneJon HammKristen WiigMark Hamill . . .

 

Pat “Mr. Miyagi” MoritaPatton OswaltR. Lee ErmeyRay LiottaSteve BuscemiAdam West and Burt Ward from the old “Batman” TV show, and Victoria Beckham.

And of course, Ernest Borgnine and Tim Conway as Mermaid Man and Barnacle Boy.

 

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Every. Character. EVER. Swipe to see 20 years of SpongeBob friends #HappyBirthdaySpongeBob

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