Kelli broke up with her boyfriend, Sterling. But she meets a new guy and falls in love.

This is a billy unger and kelli berglund story.

Kelli Berglund and Billy Unger play brother and sister on-screen, on their hit show, Lab Rats. But what is it like off-screen...?

Kelli Berglund, the new girl who doesn't know anything about anyone in town, she wouldn't be the definition of a good girl, but also not a bad girl. Billy Unger, him and six best friends, 'rule' the town. Get on his bad side your screwed, but once you get on his good side things just become more complicated!!!