Sophia Bush Reveals 'One Tree Hill' Season 6 Secrets

Sophia Bush is Brooke Davis on One Tree Hill, whose season premiere is Monday, September 1 on the CW11 at 9pm after the premiere of Gossip Girl. Bush's co-star Daphne Zuniga, who plays her mother Victoria, stopped by yesterday as well.

At the end of last season, Brooke was forced to return her adopted daughter to hre birth parents and she turned to her friend Lucas (Chad Michael Murray) for support. Lucas and Brooke became close while Brooke was an adoptive mother. However, he also has feelings for ex-girlfriend Peyton (Hilarie Burton) and ex-fiancee Lindsey (Michaela McManus). At the airport, Lucas makes a phone call and all three women were shown answering hteir phone. He asks the girl on the other line that he has two tickets to Las Vegas and if she wants to get married.

The question is: who was the girl at the end of the line? Tune in Monday night at 9pm to the CW11 to find out.

Also check back with us for an in-depth WEB EXCLUSIVE interview with Sophia Bush, who will talk about One Tree Hill, her new movie and Barack Obama.

WATCH THE VIDEO AFTER THE JUMP...