Nick Jonas Shows Off His Biceps at iHeartRadio Summer Pool Party in Las Vegas

nickjonas-iheartpoolparty-053115Nick Jonas helped heat up the Las Vegas Strip on Saturday for iHeartRadio’s Summer Pool Party.

Nick hosted the event at Caesar’s Palace where he also performed alongside Nicki Minaj, Kelly Clarkson, Chris Brown, Echosmith, Shaggy & David Guetta. The event streamed live last night and will also air on the CW on June 11.

Nick is back filming season 2 of the DirecTV hit “Kingdom” and you could tell as he showed off a shaved head and some huge biceps. He donned a tank top and mesh tank during his performance which included songs like “Chains,” “Teacher,” and more.

Check out a few videos from the performance below.