Actors Roseanne Barr and John Goodman (Roseanne (1988)); Chloe x Halle perform; ...

Actor Charlie Day (Pacific Rim: Uprising (2018) and It's Always Sunny in Philadelphia (2005)); actor Henry Winkler (Barry (2018)); Sabrina Carpenter and Jonas Blue perfor ...

Katie Couric, co-founder of Stand Up To Cancer; director Judd Apatow (The Zen Diaries of Garry Shandling (2018)); The Decemberists perform; ...

Director Tyler Perry (Acrimony (2018)); actor Jensen Ackles (Supernatural (2005)); Dua Lipa performs; ...

Actor Zach Braff (Alex, Inc. (2018)); actor Nick Robinson (Love, Simon); Børns performs. ...

Actor Will Forte (The Last Man on Earth (2015)); actress Vanessa Bayer; The Dirty Heads perform; ...

Actor Andy Samberg (Brooklyn Nine-Nine (2013)); actress Lena Waithe (Ready Player One (2018)); Buddy Guy performs; ...

Singer/songwriter Lionel Richie (American Idol (2002)); actress Yara Shahidi (Grown-ish (2018)); Moon Taxi perform. ...

Former professional basketball player Kobe Bryant; comic Mike Epps; Noel Gallagher's High Flying Birds perform. ...

Actress Charlize Theron (Gringo); actor Josh Duhamel (Love, Simon); Lord Huron perform. ...

Actor Neil Patrick Harris; reality-TV star Arie Luyenkyk Jr. (The Bachelor); Jon Pardi performs; ...

Singer/songwriter Katy Perry; filmmaker Guillermo del Toro (The Shape of Water (2017)); actor Gary Oldman. ...

Actress Saoirse Ronan (Lady Bird (2017)); actor Kyle Chandler (Game Night (2018)); Joey Dosik performs. ...

Actress Oprah Winfrey (A Wrinkle in Time (2018)); actor Timothée Chalamet (Lady Bird (2017)); Andra Day and Common perform. ...

Actor Jason Bateman (Game Night); chef David Chang; X Ambassadors perform. ...

Actress Allison Janney (I, Tonya (2017) and Mom (2013)); actress Maisie Williams(Early Man (2018)); Kent Jones performs; ...

Actress Natalie Portman (Annihilation (2018)); professional basketball player Kyrie Irving; ...

Retired professional basketball player Charles Barkley (We Bare Bears (2014)); actress Chloe Bennet (Agents of S.H.I.E.L.D. (2013)); Monica performs. ...

Actor Oscar Isaac (Annihilation (2018)); Olympic snowboarder Red Gerard; chef Massimo Bottura. ...

Actor Milo Ventimiglia (This Is Us (2016)); actress Heather Graham (Half Magic (2018) and Bliss (2017)); Kane Brown performs. ...

Actress Ellen Pompeo (Grey's Anatomy); actor Jay Pharoah (Unsane); Elise Trouw performs. ...

Actress Rose Byrne (Peter Rabbit); actor Richard Jenkins (The Shape of Water); In Real Life perform. ...

Actor Sam Rockwell (Three Billboards Outside Ebbing, Missouri (2017)); model Miranda Kerr; AWOLNATION perform. ...

Director Clint Eastwood, actors Spencer Stone, Anthony Sadler and Alek Skarlatos (15:17 to Paris); Cheat Codes perform with Fetty Wap. ...

Actress Lupita Nyong'o (Black Panther); actor Billy Eichner (Most Likely to Murder); Ty Segall performs; Rick Springfield sits in with Cleto and the Cletones; ...

Actor Jamie Dornan (Fifty Shades Freed); Danai Gurira (Black Panther and The Walking Dead); Russell Dickerson performs. ...

Actress Kerry Washington (Scandal (2012)); actress Stormy Daniels; Elise Trouw performs. ...

Actor Chadwick Boseman (Black Panther (2018)); animal trainer Dave Salmoni; ZZ Ward performs with Fitz. ...

Actress Viola Davis (How to Get Away with Murder (2014)); actor Thomas Haden Church (Divorce (2016)); Lanco perform. ...

Actress Lisa Kudrow (Grace and Frankie (2015)); TV host Rich Eisen (The Rich Eisen Show (2014)); Bahamas performs; ...

Actor Aaron Paul (The Path (2016)); actress Sarah Hyland (Modern Family (2009)); AJR perform. ...

Actor Zach Galifianakis (A Wrinkle in Time (2018) and Baskets (2016)); actress Antonia Thomas (The Good Doctor (2017) and Lovesick (2014)); Tune-Yards perform. ...