Greg McKeown

CEO of THIS Inc. & Best-Selling Author of "Essentialism: The Disciplined Pursuit of Less"

Lil Rel Howery

Comedian & Actor Known for "Get Out" & "Rel"

Foxes

English Singer and Songwriter Known for Singles Like "Youth" and "Holding Onto Heaven"; Vocalist on Zedd's Hit "Clarity"

Cristina Saralegui

Journalist, Actress, Author & TV Personality; Best Known for "The Cristina Show"

T-Pain

Grammy Award-Winning Rapper, Singer, Songwriter & Record Producer; Known for "Buy U a Drank (Shawty Snappin')"

James Bay

British Singer-Songwriter and Guitarist Known for "Hold Back the River"

Pentatonix

Grammy Award-Winning Vocal Sensations & Winners of Season 3 of NBC’s 'The Sing-Off'

Ed Sheeran

English Singer-Songwriter Known for "Thinking Out Loud" & "Shape of You"

Shane Dawson

Popular YouTube Comedian

Ben Schwartz

Actor & Comedian Known for "Parks and Recreation," "Jake & Amir" & "Star Wars"

Danielle Brooks

TV, Film & Broadway Actress Known for "Orange is the New Black," "Peacemaker" & "The Color Purple"

Danielle Brooks On “The Piano Lesson” & Viral “The Color Purple” Callback

Benedict Cumberbatch

English Actor Best Known for "Sherlock;" Ambassador for the Motor Neurone Disease Association

Demián Bichir

Academy-Award Nominated Actor; Best Known for "The Hateful Eight," "Weeds," & "The Bridge"

Sam Heughan

Actor; Known for His Role as Jamie Fraser in "Outlander"

Tika Sumpter

Actress, Television Host & Model Known for "One Life to Live," "Gossip Girl," "The Game" & "The Haves and Have Nots"

Chris Pratt

Actor Known for "Parks & Recreation" & "Guardians of the Galaxy"

Maisie Williams

English Actress Known for Portraying Arya Stark in "Game of Thrones"

Evan Spiegel

Co-Founder & CEO of Snap Inc.

Parmalee

Country Rock Band Known For Singles Like "Carolina" and "Close Your Eyes"

Gina Torres

Television & Movie Actress; Best Known for Her Role as Jessica Pearson on USA's Hit Series, "Suits"