Jimmy Fallon and Kevin Bacon had some "Fun, Fun, Fun" on "The Tonight Show" Friday.
The duo performed a "first" draft of the Beach Boys 1964 hit, where the lyrics have a lot to do with a hamburger stand.
Aside from the lyrics, we think the late-night host and "Footloose" star had a pretty spot-on impression of the band.
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Also on "Tonight," Bacon revealed that it's pretty common for his fans to dress up in a very special way — as bacon.
After Fallon showed a photo of a fan dressed as bacon on stage with Bacon at a recent New Jersey concert, the actor revealed that it wasn't the first "bacon" fan he's encountered.
"I would love to tell you that it was the first time I've ever seen it," Bacon said. "But, no."