This song is obviously "F.U.N.," which SpongeBob and Plankton sing together - although SpongeBob is singing about having fun while Plankton is singing about dominating the world and destroying things.

Because I have a SpongeBob SquarePants opinion ... It's so much fun watching Karen finally become an evil genius and seeing Plankton realize how much he cares about her. It's like coming home ...

The biggest stories of the day delivered to your inbox.

The Bikini Bottomites go crazy and they all believe that Spongebob and Plankton stole the secret formula. The two new teammates create a time machine to get the secret formula before it disappears ...

“Plankton” is one of the best SpongeBob productions in recent years ... playing with different types to match whatever’s happening onscreen. It’s a little bit of animated fun, perfect for a trip under ...