Steph Sabraw and Amy Maestri break it all down because John Mulaney's hosting and Thoms Rhett's the musical guest! 

"Live from New York, it's Saturday Night!" Saturday Night Live is a sketch comedy show that has run since the fall of 1975. Many now-famous actors and actresses such as Dan Aykroyd, John Belushi, Jane Curtin, Chevy Chase, Bill Murray, Gilda Radner, Paul Shaffer, Eddie Murphy, Joe Piscopo, Julia Louis-Dreyfus, Martin Short, Damon Wayans, Joan Cusack, Robert Downey Jr., Dennis Miller, Phil Hartman, Jon Lovitz, Conan O'Brien, Mike Myers, Ben Stiller, David Spade, Chris Farley, Adam Sandler, Chris Rock, Rob Schneider, Norm MacDonald, Molly Shannon, Will Ferrell, and Tina Fey got their start from Saturday Night Live. SNL is still unique amongst other sketch shows because of the fact that it has always been live.