Episode 717 (Se 37 Ep 15) – Maya Rudolph/Sleigh Bells

Live from New York, it's... Bill Hader! Sketches include "New York Sports Now," "Bronx Beat," "I Know Why the Caged Bird Laughs!" "Beyonce and Jay-Z's Baby," "What Up With That?" "Super Showcase," "The Obama Show," and "How's He Doing?" Sleigh Bells performed "Comeback Kid" and "End of the Line."

Episode 716 (Se 37 Ep 14) – Zooey Deschanel/Karmin

Live from New York, it's... Jason Sudeikis and a barking dog! Sketches include "Mitt Romney's Den," "Clint Eastwood for Chrysler" (three parts), "Piers Morgan Tonight," "Les Jeunes de Paris," "The Daily Post," "Bein' Quirky with Zooey," "Verizon LTE," "Crab Blast 2012," "We're Going to Make Technology Hump," and "English Penpals, 1860." Karmin performed "Brokenhearted" and "I Told You So."

Episode 715 (Se 37 Ep 13) – Channing Tatum/Bon Iver

Live from New York, it's... Bobby Moynihan! Sketches include "Newt Gingrich: Moon President," "It's Getting Freaky with Cee-Lo," "Downton Abbey," "NFL on NBC," "Secret Word," "Rebecca's Bat Mitzvah," "Janet at Ruby Tuesday," "Go-Techs Flex," and "Bongo's Clown Room." Bon Iver performed "Holocene" and "Beth/Rest."

Episode 714 (Se 37 Ep 12) – Daniel Radcliffe/Lana Del Rey

Live from New York, it's... Jason Sudeikis! Sketches include "Romney in South Carolina," "Ricky Gervais," "Target Greatland," "You Can Do Anything!" "Spin the Bottle" (film), "Delaware Fellas," "Hogwarts Castle, 2020," "X27B Theater," "Glenda Okones for Mayor" (three parts), "The Jay Pharaoh Show," "New Hampshire Exit Poll," and "Headz-Up." Lana Del Rey performed "Video Games" and "Blue Jeans."

Episode 713 (Se 37 Ep 11) – Charles Barkley/Kelly Clarkson

Live from New York, it's... Andy Samberg! Sketches include "A Message from Rick Santorum," "Chantix," "Inside The NBA," "White People Problems," "ESPN Bowl Madness," "Joann's Announcement," "Charles Barkley's Postgame Translator," "Lord Wyndemere's Football Party," "The 17th Annual Adult Video Awards," "Convoluted Jerry" (Digital Short), and "The Mayan Calendar." Kelly Clarkson performed "Stronger" and "Mr. Know-It-All."

Episode 712 (Se 37 Ep 10) – Jimmy Fallon/Michael Buble

Live from New York, it's... Jimmy Fallon! Sketches include "Boston Teens Grown Up," "Today," "Michael Bubl Christmas Duets," "Jimmy's Dressing Room," "Lillian Sings and Reggie Dances," "Half Jewish, Half Italian, Completely Neurotic," "Season's Greetings from SNL," "Beethoven's 9th," "War Horse," and "Jesus Meets Tim Tebow." Michael Bubl performed "Have a Holly Jolly Christmas" and "Have Yourself a Merry Little Christmas."

Episode 711 (Se 37 Ep 09) – Katy Perry/Robyn

Live from New York, it's... Darrell Hammond! Sketches include "On The Record," "J-Pop America Fun Time Now!," "New Year's Apocalypse," "Kalle," "Two Best Friends" (Digital Short), "Doggie Duty," "The Pregnant Princess," "Politics Nation with Al Sharpton," and "Soulmates." Robyn performed "Fembot" and "Dancing On My Own."

Episode 710 (Se 37 Ep 08) – Steve Buscemi/The Black Keys

Live from New York, it's... Fred Armisen! Sketches include "America's Most Powerful," "Frozen Mexican Dinner," "The Miley Cyrus Show," "Commissioner Gordon" (Digital Short), "Dateline: True-Life Crimes," "Central University," "Sue at Playskool," "Sex Ed Vincent's Couples Workshop," and "Christmas Ornaments." The Black Keys performed "Lonely Boy" and "Gold in the Ceiling."

Episode 709 (Se 37 Ep 07) – Jason Segel/Florence and the Machine

Live from New York, it's... Jason Sudeikis! Sketches include "Romney: Raw & Unleashed," "Red Flag," "Replacing Regis," "Kemper-Pedic," "Vogelchek Thanksgiving," "Mitch's Retirement Party," "A New Jack Thanksgiving," "Seducing Women Through Chess" (Digital Short), "Andre the Giant Chooses An Ice Cream Flavor," and "Blue Jean Committee." Florence + The Machine performed "Shake It Off" and "No Light No Light."

Episode 708 (Se 37 Ep 06) – Emma Stone/Coldplay

Live from New York, it's... Bill Hader! Sketches include "Rick Perry Fumbles," "Secret Word," "WXPD News," "Wish It Would Rain" (Digital Short), "Les Jeunes de Paris," "Bachlorette Party," "Someone Like You," and "Technology Hump" (film). Coldplay performed "Paradise" and "Every Teardrop is a Waterfall."