However, that’s all in the past now because the handsome actor might have a new girlfriend.Apart from Chelsea Kane, who is a Disney star, he has also dated other actresses like Hayden Panettiere, Lauren Conrad and Kristin Cavallari.The hot actor and the beautiful Kristen Cavallari were high school sweethearts.The ending of their relationship was documented on the show- Laguna Beach. But she remains coy when it comes to her personal life. Conrad tells Us she`s undecided on Valentine`s Day plans. " she asked fellow single Hills costar Audrina Patridge... Thursday night."I was there with a big group of friends," Conrad tells Us.

But the pair were rumored to have broken up in 2013 after two years of relationship.Over the course of the following seasons Colletti maintained a major recurring role.In November 2010, Colletti was confirmed to have been upgraded as a core series regular for the series eighth season.Young and rising Stephen Colletti is an American actor and a television personality.He is best known for his role as Chase Adams in the teen drama TV series, One Tree Hill.