Adele
Cookie Monster
Jay-Z
Olivia Munn
Edward Norton for Water.org
Russel Simmons
Nick Cannon
Paul Shaffer
Gladys Knight
Padma Lakshmi
Justin Bieber
Will.I.Am
Shirley MacLaine
Pharrell
Courtney Love and Micko Larkin
Nas and Damian Marley
Bobby Brown
Katey Sagal
Raekwon of The Wu-Tang Clan
Hanson
Quincy Jones
Allison Moorer and Steve Earle