WATCH: Biz Markie and Channing Tatum Sing 'Just a Friend' Together – Briefly, Awkwardly

Oh, the things you missed if you didn’t attend this year’s Comic-Con: Lines, crowds, grown-ups playing dress up … and the Channing Tatum-Biz Markie collaboration that you’ve been dreaming of.

Maybe.

If you’re one special person with extremely specific tastes.

But You Say He's Just a Sponge: See Biz Markie Guest-Star on SpongeBob SquarePants

He’s been a rapper. He’s been a beatbox instructor. Now, Biz Markie will be a cat.

Well, an animated cat – the “Just a Friend” rapper will guest star on SpongeBob SquarePants as Kenny the Cat, SpongeBob’s personal hero.