Mr. On Blast brought his lukewarm takes and incredible keyboard-backed dancing to the final "Update" of Season 51, and Colin Jost nearly lost something dear during Joke Swap.

Ariana Grande's espresso martini PSA and Jack Black's CPAP ad are instant classics, even if they never aired.

"Saturday Night Live" will return to our screens this weekend with a brand new episode! The New York City sketch comedy show, which started its 51st season on Oct. 4 with Bad Bunny and musical guest ...