Shirtless on stage 1

Ross Lynch

Jack Gilinsky and Jack Johnson

Austin Mahone

Justin Bieber

Omar Rudberg

Luke Holland

Harry Styles

Zac Efron

Will Brittain

James Reid

James Maslow

Harvey Cantwel (Hrvy)

Dylan Bradley

Jaden Smith

Shirtless in bed 15

Chris Walsh

Andrew Trischitta

Randy Harrison

Hayden Christensen

Eric Osborne

Evan Wade

Vince Kowalski

Nicholas Hoult

Hunter Parrish

Kenton Duty

Justin Bieber

Cameron Dallas

Jeff Wahlberg

Will Tudor

Wearing underwear outside, 6

Ross Lynch

Frédéric Magnenot

Sebastien Charles

Tom Holland

Mike Bailey (with Mitch Hewer and Joe Dempsie)

Bobby Brazier

Justin Bieber

Zander Hodgson

Charles Wernham

Penn Badgley

Paul Cassidy

Brenton Thwaites

Ben Azelart (left)

Charles McDermott

Shirtless guy in the group, 22

Sean O'Donnell

Joel Williams

Carson Lueders

Harvey Cantwell (Hrvy)

Maxwell Jenkins

Charlie McDermott

Jack Johnson

Booboo Stewart

Blu Equis

Joe Jonas

Tom Holland

Kit Connor

Taylor Lautner

Austin Mahone

Justin Bieber