The Ice Bucket Challenge Celebrities

Celebrities Pour Ice water over their heads :
Justin Timberlake
Selena Gomez
Jennifer Lopez
Lady Gaga
Britney Spears
Kaley Cuoco
Justin Bieber
Tom Hiddleston
James Franco
Tyler Hoechlin
Alessandra Ambrosio
Bill Gates
Lily Allen
George W. Bush
Mark Zuckerberg
P.K. Subban
Austin North
Cheryl Cole
Sabrina Carpenter
Ryan Rottman
Lily Aldridge
Italia Ricci
Conan O'Brien
Billy Unger
Robbie Amell
Lena Dunham
Gwyneth Paltrow
Rachel Riley
Emmy Rossum
Brian Vickers