In the new crossover of “One Tree Hill” and “Life Unexpected,” the episode features features Performances ny “One Tree Hill’s” Bethany Joy Galeotti And Kate Voegele, Plus Ben Lee And Rain Perry.

The crossover episode of “Life Unexpected” brings “One Tree Hill” characters Haley and Mia to a music festival, sponsored by a Portland radio station and hosted by
Ryan (Kerr Smith). At the concert, Haley and Cate (Shiri Appleby) meet and discover that they have incredibly similar pasts. It turns out that both women were somewhat nerdy, overachieving teenagers who got pregnant in high school by athletes named Nate (or Nathan). And when a secret of Cate’s gets outed, Cate turns to Haley for advice.

The episode premieres on October 12, 2010 on the CW.