Sophia Bush & Michelle Trachtenberg: Smythe Spring Collection Dinner!

Sophia Bush keeps it chic while attending a dinner to celebrate Smythe’s Spring 2013 Collection at an exclusive hotspot on Thursday (April 4) in West Hollywood, Calif.

The 30-year-old actress was seen posing for pics with Michelle Trachtenberg, Smythe co-designers Andrea Lenczner, and Christie Smythe.

PHOTOS: Check out the latest pics of Sophia Bush

The day after, Sophia was spotted carrying some shopping bags in Beverly Hills.

Last week, Sophia filmed scenes for her upcoming pilot Hatfields & McCoys, which is being produced by Charlize Theron.

15+ pictures inside of Sophia Bush and Michelle Trachtenberg attending a Smythe dinner…