Rachel Bilson & Ryan Kwanten: Phillip Lim Lovers

Rachel Bilson wears a denim jacket over her Phillip Lim number at the 3.1 Phillip Lim Men’s Fall 2010 preview dinner on Tuesday (May 11) in West Hollywood.

The 28-year-old former O.C. actress was accompanied by True Blood hunk Ryan Kwanten (pictured here) and Lukas Haas (Leo DiCaprio‘s BFF). Music was provided by Devendra Benhart (Natalie Portman‘s ex).

Earlier in the day, Rachel was seen picking up her outfit for the dinner at the Phillip Lim store and grabbing lunch with her mom Janice.