Katy Perry, Robin Thicke, Keith Urban, J. Cole, Adam Lambert, Tiesto and more at iHeartRadio Music Festival – Day 1

Katy Perry
Day 1 of this year’s iHeartRadio Music Festival featured many top performers and VIP guests on the red carpet. Pictured here are Robin Thicke, MUSE, Keith Urban, Tiesto, Ryan Seacrest, Katy Perry, FUN, TLC, The Summer Set, J. Cole and Adam Lambert (Photo: © Erik Kabik/ RETNA/ www.erikkabik.com).  More photos coming soon! 

Katy Perry at iHeartRadio Music Festival
Katy Perry at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Robin Thicke at iHeartRadio Music Festival
Robin Thicke at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Robin Thicke at iHeartRadio Music Festival
Robin Thicke at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

MUSE at iHeartRadio Music Festival
MUSE at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Keith Urban at iHeartRadio Music Festival
Keith Urban at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Tiesto at iHeartRadio Music Festival
Tiesto at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Ryan Seacrest at iHeartRadio Music Festival
Ryan Seacrest at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

FUN at iHeartRadio Music Festival
FUN at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

TLC at iHeartRadio Music Festival
TLC at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

The Summer Set at iHeartRadio Music Festival
The Summer Set at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

J. Cole at iHeartRadio Music Festival
J. Cole at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Adam Lambert at iHeartRadio Music Festival
Adam Lambert at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Gary Go and Benny Benassi at iHeartRadio Music Festival
Gary Go and Benny Benassi at iHeartRadio Music Festival

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.