Actor Bradley Cooper; singer Harry Connick, Jr.; Big K.R

Actress Nicole Kidman; stand-up comedian Patton Oswalt; The War on Drugs performs

Actor Liam Neeson; actor Fred Armisen; Carrie Brownstein performs; comedian Simon Amstell

Actress Lena Dunham; actor J.K. Simmons; rapper Ghostface Killah performs with special music guests rapper AZ and Kool G Rap

Actor Don Cheadle; actress Kate Bosworth; rapper LeCrae performs

Actor Charlie Day; animal expert Jeff Musial; Darius Rucker performs

Actor Chris Hemsworth; actress Sienna Miller; hip-hop artist Joey Bada$$ performs

Actress Gwyneth Paltrow; actor Josh Gad; Panda Bear performs

Actor Kevin Hart; actor Jay Baruchel; singer-songwriter Meghan Trainor

Journalist Brian Williams; actress Victoria Justice; technology journalist Joshua Topolsky

Actress Jennifer Lopez; actor Anthony Mackie; comic Iliza Shlesinger

Actor Jude Law; actress Keri Russell; Fall Out Boy performs

Actress Jennifer Aniston; business magnate Bill Gates; chef Mario Batali

Musician Blake Shelton; journalist Bob Costas; Mötley Crue performs

TV host Ryan Seacrest; actress Taraji P. Henson; Maddie & Tae perform

Post Super Bowl live episode

Actor Michael Keaton; musician Gwen Stefani

Talk-show host Ellen DeGeneres; Neil Young performs; Doc Severinsen sits in with The Roots

Actor Vin Diesel; actor Carl Reiner; professional basketball player Kobe Bryant; Iggy Azalea and Jennifer Hudson perform

Actor Will Smith; actress Rosamund Pike; Jack White performs

Actor Jamie Dornan; Sports Illustrated Swimsuit cover model Hannah Davis; Sheppard performs

Actress Dakota Johnson; actor Anthony Anderson; Mark Ronson performs

Actor Hugh Grant; sports analyst Charles Barkley; comic Kyle Kinane

Actor Colin Firth; actor Jack McBrayer; Triumph, the Insult Comic Dog; The Weeknd performs

Actor Samuel L. Jackson; actor Norman Reedus; Jessie J. performs with The Roots

Actor Edward Norton; Craig Robinson; Imagine Dragons performs

Singer-songwriter Taylor Swift; TV host John Oliver; Imagine Dragons perform

Actress Sigourney Weaver; TV host Andy Cohen; Ella Henderson performs

Actor Martin Short; actress Ruth Wilson; Walk the Moon performs

Actor Kevin Bacon; actress Amy Sedaris; Nick Jonas performs

Singer Christina Aguilera; TV host Jeff Probst; Kid Rock performs

Actor Josh Duhamel; actress Gabrielle Union; Charlie Wilson performs

Actor Ice-T; actor Andrew Rannells; Lupe Fiasco performs with The Roots

Actor James Spader; actress Margot Robbie; musician Tobias Jesso Jr performs

Actor Josh Hutcherson; actresses Abbi Jacobson and Ilana Glazer; chef Michael Schlow

Actor Ryan Reynolds; actor Terrence Howard; Kelly Clarkson performs

Actress Judi Dench; actor Ansel Elgort; Gza and Tom Morello perform with The Roots

Actor Danny DeVito; actress Zoe Kravitz; comic Artie Lange

Actor Hugh Jackman; actress Tiffani Thiessen; Hozier performs

Actor Jim Parsons; actor Miles Teller; Wiz Khalifa performs

Actress Jennifer Garner; actor Eugene Levy; Modest Mouse performs

Actor Will Ferrell; actress Chelsea Peretti; Boots performs

Actor Ben Stiller; fashion consultant Tim Gunn; Rixton performs

Actor Jeremy Piven; singer Ariana Grande; technology journalist Joshua Topolsky; Andy Summers performs with The Roots

Actress January Jones; professional golfer Bubba Watson; Brandon Flowers performs

Actress Elizabeth Banks; mixed martial artist Ronda Rousey; Little Big Town performs

Former GOP presidential candidate Mitt Romney; actress Grace Helbig; G Unit performs with The Roots

Actor Alan Cumming; actress Carey Mulligan; Ludacris performs with The Roots

Actor Will Forte; musician Adam Horovitz; TV personality Jeremy Wade

Actress Helen Mirren; actor Oscar Isaac; Wale performs with The Roots

Actor Ethan Hawke; TV personalities Willie and Korie Robertson; Alt-J performs

Musician Pharrell; TV producers Roma Downey and Mark Burnett; Milky Chance performs

First lady Michelle Obama; actor Matthew Morrison; Smashing Pumpkins perform

Actor Ricky Gervais; actress Jordana Brewster; Elle King performs; Boz Scaggs sits in with The Roots

Actor Michael Douglas; actress Kat Dennings; St. Vincent performs

Actor Louis C.K.; actress Sophia Bush; Who Is Fancy performs

Actress Julia Louis-Dreyfus; actor Scott Eastwood; Flo Rida performs with The Roots

Actor Nikolaj Coster-Waldau; Madonna performs

Actor Kevin James; actress Vanessa Hudgens; illusionist Dan White

Actor/musician LL Cool J; actress Rose Byrne; rapper Big Sean

Actress Blake Lively; producer Brian Grazer; comic Nate Bargatze; Weird Al Yankovic performs with The Roots

Actor Russell Crowe; NJ governor Chris Christie; musician Kenny Chesney performs

Actor Chris Evans; comedy troupe Monty Python; LunchMoney Lewis performs with The Roots

Actor Chris Pratt; actress Elizabeth Olsen; "Fallonventions."

Actor Robert Downey Jr.; author Fran Lebowitz; Zac Brown Band performs

Actor Jeremy Renner; actress; Edie Falco; Tori Kelly performs

Actress Kristen Wiig; actor Thomas Middleditch; Josh Groban performs

Actress Scarlett Johansson; comic David Steinberg; Blur performs

Actress Helen Hunt; actor Jesse Eisenberg; My Morning Jacket performs

Actor Jack Black; TV personality Melissa Rivers; comic Jeff Garlin

Actress Sofia Vergara; actor James Marsden; Fetty Wap performs

Actress Kerry Washington; actor Jesse Tyler Ferguson; Noel Gallagher performs

Actress Jane Fonda; rapper Sean "Diddy" Combs; The Vaccines perform; Jeff Bradshaw performs with The Roots

U2 performs

Actress Charlize Theron; journalist Tom Brokaw; Death Cab for Cutie performs

Actress Anna Kendrick; actor Terry Crews; Nate Ruess performs with The Roots; Unlocking the Truth performs with The Roots

Actress Rebel Wilson; actress Rosie Huntington-Whiteley; Faith No More performs

TV show host Bill O'Reilly; Snoop Dogg performs with The Roots

Actress Queen Latifah; actor Sam Rockwell; a performance from "Something Rotten!"

Actor Hugh Jackman; actor Nick Offerman; Janelle Monáe performs with The Roots

Actor Jamie Foxx; actress Carla Gugino; Jamie Foxx performs with Kid Ink

Actor David Duchovny; comic Jeff Foxworthy; Pitbull performs; Kevin Eubanks performs with The Roots

Actor Dwayne Johnson; Meghan Trainor performs with John Legend

Musician Sting; actor Kevin Connolly; scientist Kevin Delaney

Actress Melissa McCarthy; Ed Sheeran performs; Terence Blanchard performs with The Roots.

Actor Jude Law; actress Bryce Dallas Howard; Florence and the Machine performs

Actor Jason Statham; actor Adrian Grenier; comic Elayne Boosler

Actor John Cusack; actress Chita Rivera; Ricky Martin performs

Actress Amanda Seyfried; actor Marlon Wayans; Jason Derulo performs with The Roots

Actors Larry David and Jason Alexander; actress Natasha Leggero; Alabama Shakes perform

Actor Denis Leary; actress Molly Shannon; Kacey Musgraves performs

TV host Whoopi Goldberg; actor Christian Slater; Of Monsters and Men perform

Actor David Spade; actress Jennette McCurdy; A$AP Rocky performs with The Roots

Actress Lena Dunham; comic Colin Quinn

Actor Aziz Ansari; actress Taylor Schilling; Adam Lambert performs; Larry Campbell performs with The Roots

Actor Billy Crystal; Courtney Barnett performs

Actor Mark Ruffalo; actor Alan Rickman; James Taylor performs

Actor Colin Farrell; actor Jason Schwartzman; Elmo

Actor Vince Vaughn; comic Jim Gaffigan; Ryn Weaver performs

Actor Seth MacFarlane; actress Amber Heard; Leon Bridges performs

Actor Channing Tatum; actor Mo Rocca; X Ambassadors performs

Actor Alan Cumming; actress Carey Mulligan; Ludacris performs with The Roots

Actor Will Forte; musician Adam Horovitz; TV personality Jeremy Wade

Actress Helen Mirren; actor Oscar Isaac; Wale performs with The Roots

Actor Ethan Hawke; TV personalities Willie and Korie Robertson; Alt-J performs

Musician Pharrell; TV producers Roma Downey and Mark Burnett; Milky Chance performs

First lady Michelle Obama; actor Matthew Morrison; Smashing Pumpkins perform

Actor Ricky Gervais; actress Jordana Brewster; Elle King performs; Boz Scaggs sits in with The Roots

Actor Michael Douglas; actress Kat Dennings; St. Vincent performs

Actor Louis C.K.; actress Sophia Bush; Who Is Fancy performs

Actress Julia Louis-Dreyfus; actor Scott Eastwood; Flo Rida performs with The Roots

Actor Nikolaj Coster-Waldau; Madonna performs

Actor Kevin James; actress Vanessa Hudgens; illusionist Dan White

Actor LL Cool J; actress Rose Byrne; Big Sean performs

Actress Blake Lively; producer Brian Grazer; comic Nate Bargatze; Weird Al Yankovic performs with The Roots

Actor Russell Crowe; New Jersey Gov. Chris Christie (R); Kenny Chesney performs

Actor Chris Evans; comedy troupe Monty Python; LunchMoney Lewis performs with The Roots

Actor Chris Pratt; actress Elizabeth Olsen; "Fallonventions."

Actor Robert Downey Jr.; author Fran Lebowitz; Zac Brown Band performs

Actor Jeremy Renner; actress Edie Falco; Tori Kelly performs

Actress Kristen Wiig; actor Thomas Middleditch; Josh Groban performs

Actress Scarlett Johansson; comic David Steinberg; Blur performs

Actress Helen Hunt; actor Jesse Eisenberg; My Morning Jacket performs

Actor Jack Black; TV personality Melissa Rivers; comic Jeff Garlin

Actress Sofia Vergara; actor James Marsden; Fetty Wap performs

Actress Kerry Washington; actor Jesse Tyler Ferguson; Noel Gallagher performs

Actress Jane Fonda; rapper Sean "Diddy" Combs; The Vaccines perform; Jeff Bradshaw performs with The Roots

U2 performs

Actress Charlize Theron; journalist Tom Brokaw; Death Cab for Cutie performs

Actress Anna Kendrick; actor Terry Crews; Nate Ruess performs with The Roots; Unlocking the Truth performs with The Roots

Actress Rebel Wilson; actress Rosie Huntington-Whiteley; Faith No More performs

TV show host Bill O'Reilly; Snoop Dogg performs with The Roots

Actress Queen Latifah; actor Sam Rockwell; a performance from "Something Rotten!"

Actor Hugh Jackman; actor Nick Offerman; Janelle Monáe performs with The Roots

Actor Jamie Foxx; actress Carla Gugino; Jamie Foxx performs with Kid Ink

Actor Dwayne Johnson; Meghan Trainor performs with John Legend

Musician Sting; actor Kevin Connolly; scientist Kevin Delaney

Actress Melissa McCarthy; Ed Sheeran performs; Terence Blanchard performs with The Roots

Actor Jude Law; actress Bryce Dallas Howard; Florence and the Machine performs

Actor Jason Statham; actor Adrian Grenier; comic Elayne Boosler

Hillary Clinton, Dakota Johnson, Fetty Wap

Actress Amanda Seyfried; actor Marlon Wayans; Jason Derulo performs with The Roots

Actors Larry David and Jason Alexander; actress Natasha Leggero; Alabama Shakes perform

Actor Denis Leary; actress Molly Shannon; Kacey Musgraves performs

TV host Whoopi Goldberg; actor Christian Slater; Of Monsters and Men perform

Actor David Spade; actress Jennette McCurdy; A$AP Rocky performs with The Roots

Actress Lena Dunham; comic Colin Quinn

Actor Aziz Ansari; actress Taylor Schilling; Adam Lambert performs; Larry Campbell performs with The Roots

Actor Billy Crystal; Courtney Barnett performs

Actor Mark Ruffalo; actor Alan Rickman; James Taylor performs

Actor Colin Farrell; actor Jason Schwartzman; Elmo

Actor Vince Vaughn; comic Jim Gaffigan; Ryn Weaver performs

Actor Seth MacFarlane; actress Amber Heard; Leon Bridges performs

Actor Channing Tatum; actor David Oyelowo; X Ambassadors performs

Arnold Schwarzenegger, Mike Birbiglia, Major Lazer

Mark Wahlberg, Chris Colfer, Morrissey

Paul Rudd, Echosmith

LeBron James, Tiny Fey & Amy Poehler, OMI

Amy Schumer, Ian McKellen, Alan Jackson

Bill Hader, Years & Years

Ryan Seacrest, Trevor Noah, Tig Notaro

Adam Sandler, Judd Apatow, Giorgio Mordoder

Jake Gyllenhaal, Josh Gad, James Bay

Norm Macdonald, JoAnna Garcia Swisher, Jeremih & Flo Rida

Kate Holmes, David Wain & Michael Showalter, Sage the Gemini featuring Nick Jonas

Rachel McAdams, Michael Pena, Robert Klein

Tom Cruise, Dick Cavett, Ashley Monroe, Buddy Guy

Danny DeVito, Simon Pegg, George Ezar, Donn

Jason Segel, Amy Sedaris, Alessia Cara

Ice-T, Bella Thorne, Ms. Lauryn Hill

Kevin Bacon, Mel B, Russell Howard

Meryl Streep, Jerrod Carmichael, Albert Hammond Jr

Don Rickles, Kate Mara, Penn & Teller

Ice Cube, Mamie Gummer, Nathaniel Rateliff & the Night Sweats

Salma Hayek, Tim Gunn, Christopher Cross

Steve Buscemi, Taylor Kitsch, Jon Rineman

Chris Meloni, Luke Bryan, Boney James

Kristen Stewart, Jim Belushi, Yolanda Adams

Ben Kingsley, Henry Cavill, Reba McEntire

Paul Giamatti, Alicia Vikander, Robin Thicke

Kevin Spacey, Keegan-Michael Key, Monroe Martin

Zac Efron, Fran Lebowitz, Amazing Grace

Taraji P. Henson, Edward Burns, Sam Hunt

Heidi Klum, David Oyelowo, Carly Rae Jepsen

Rachel Maddow, Artie Lange, Michael McDonald & the Doobie Brothers

Jason Schwartzman, Tatiana Maslaney, Dan White

Gov. Chris Christie, Victoria Justice, Gark Clark Jr

Liev Schreiber, Elle Fanning, Vince Staples

Justin Bieber, Salman Rushdie

Jason Sudeikis, Bel Powley, Brad Paisley, Joe Bonamassa

Steve Harvey, Alison Brie, Florida Georgia Line

Richard Gere, Jessica Simpson, Keith Urban

Justin Timberlake, Ellen DeGeneres, Macklemore & Ryan Lewis

Andy Samberg, Carrie Underwood

Donald Trump, Terrence Howard, Pharell Williams

Benicio Del Toro, Jessica Alba, Miguel

Robert De Niro, Ariana Grande, Duran Duran

Hillary Clinton, Dakota Johnson

Kaley Cuoco, Wesley Snipes, Chris Cornell

Keith Richards, Emma Roberts, Kevin Delaney

Anne Hathaway, Anthony Anderson, A Great Big World

James Spader, Andrew Rannells, Brian Regan

Joseph Gordon-Levitt, Chris Hardwick, Big Grams, Mickey Dolenz

Olivia Wilde, Fred Savage, Walk the Moon

Rob Lowe, Kat Dennings, Beth Behrs, Hozier

Julianne Moore, Mark-Paul Gosselaar, DNCE

Julianna Marguiles, Andy Cohen, John Scofield

Miley Cyrus, Sam Rockwell, Disclosure

Seth Rogen, Victor Cruz, CHVRCHES

Hugh Jackman, Shaquille O'Neal, Talib Kweli, Warren Haynes

Lady Gaga, Ronda Rousey, Hailee Steinfeld