Nick Jonas was spotted with a new lady in the Sin City.
The "Chains" singer partied with Sports Illustrated model Barbara Palvin, sparking rumors of a romance between the two.
The 22-year-old brunette beauty posted a photo of her and Jonas, along with two other friends.
“I had so much fun in Vegas. Thanks to these guys! Now back to work. Seoul.”
In the black and white pic, Jonas has his arm around Palvin.