Jason Derulo: Q102 End of Summer Concert!

Jason Derulo hangs with Nikki Williams backstage at the Q102 End Of Summer Concert held at Adelphia Restaurant and Lounge on Friday night (August 9) in Deptford, New Jersey.

The 23-year-old singer joined other acts at the show such as Timeflies and DaCav!

PHOTOS: Check out the latest pics of Jason Derulo

In case you missed it, Jason recently revealed the awesome cover artwork for his upcoming album Tattoos!

The album will be released on September 24th, but you can pre-order your copy on iTunes now.

20+ pictures inside of Jason Derulo…