Michelle Trachtenberg & Mark Foster: Troubadour Night Out!

Michelle Trachtenberg and Foster the People‘s frontman Mark Foster check out Troubadour nightclub on Tuesday (April 17) in West Hollywood.

PHOTOS: Check out the latest pics of Michelle Trachtenberg

Earlier in the evening, Michelle attended InStyle‘s celebration and the launch of The Conversation with Amanda De Cadenet at a private residence in Beverly Hills.

Pictured below is Michelle and Mark together again at the Burton party during weekend one of the 2012 Coachella Music Festival.

Below is Michelle weighing in on the “Rick Santorum Aborts Presidential Campaign” video. Ashley Judd co-stars in the Funny or Die vid too!

10+ pictures inside of Michelle Trachtenberg and Mark Foster at Troubadour…