Fred Armisen also returns to play author Michael Wolff in 'Morning Joe' cold open
Foo Fighters singer makes cameo as ax-wielding doorman in New Year's Eve sketch
Scarlett Johanson returns as Ivanka Trump as Alec Baldwin's president hangs ornaments on "Tree of Shame"
"White House Tree Trimming" and "Captain Shadow And The Cardinal" highlight comedian's hosting return
Band covers "Christmas (Baby Please Come Home)" and "Linus and Lucy" for festive performance
Singer brings Grammy-nominated 'Ctrl' tracks to 'SNL' 2017 finale
"Visit With Santa," "Gift Wrap" and "Spelling Bee" highlight last episode of 2017
Steve Martin also makes appearance as 'Disaster Artist' actor takes questions from audience
Series' female cast members and host Saoirse Ronan sing new anthem in aftermath of sexual misconduct allegations
"You have no idea how long I've wanted to say this: 'Lock him up!," ghost of Hillary Clinton (played by Kate McKinnon) tells Alec Baldwin's president
Band performs "American Soul" and "Get Out of Your Own Way" in first 'SNL' visit since 2009
"Welcome to Hell," "Return Counter" and more highlight 'Lady Bird' star's 'SNL' debut
Saoirse Ronan, James Franco and Kevin Hart to host series' final three episodes of 2017
"In our experience we know Al as a devoted and dedicated family man, a wonderful comedic performer and an honorable public servant"
Kate McKinnon's Jeff Sessions stops by to discuss memory loss at congressional hearings