File this under “Funniest. Thing. Ever. EVER!” That’s until something else comes along to usurp that title.
Spin classes suck. Ever do one? It’s tough. Forget all that “No pain, no gain” blah blah blah nonsense. LMFAO and Jimmy Fallon (last seen battling The Biebs) spin their butts off and sing about it in this skit from Fallon’s late night TV show.