Jason Derulo & Fifth Harmony Hit Up Pandora's Summer Crush Concert Event

Jason Derulo goes shirtless on stage as he headlines the 2015 Pandora Summer Crush event held at L.A. Live on Saturday afternoon (August 15) in Los Angeles.

The 25-year-old “Want To Want Me” singer was joined at the concert event by Tori Kelly, Rachel Platten, Fifth Harmony, Steve Aoki and Who Is Fancy.

PHOTOS: Check out the latest pics of Fifth Harmony

“Thanks @pandora_radio & everyone who rocked out with me in the cali heat,” Tori shared on Twitter with a short video. Check it out below!

35+ pictures inside of Jason Derulo, Fifth Harmony, Steve Aoki, Who Is Fancy, Tori Kelly and Rachel Platten at the Pandora concert…