JoJo Kicks It Up at Kitson

JoJo shows off her toned tummy as she arrives at the G-Star ‘Womans Night’ hosted by Rosario Dawson at Kitson studio on Thursday night (August 11) in Los Angeles.

Over the weekend, the 20-year-old musician was spotted at the 2011 Teen Choice Awards and the DoSomething.org after party.

At the party, JoJo sang a few new songs from her upcoming album, which is due out in October.

15+ pics inside of JoJo…