Fellow tweeter @911_hollywood spotted "Gossip Girl" mean girl Michelle Trachtenberg leaving Goal after having lunch with friends in Westwood,LA (Oct 16).

Trachtenberg has grown up from her Buffy days, having taken on more adult roles such as EuroTrip in 2004 and more recently 17 Again with The Death and Life of Charlie St. Cloud with Zac Efron and Cop Out with action legend Bruce Willis.

Trachtenberg will next appear in the film "Kids in America" with Anna Faris and Toper Grace, releasing in 2011. The film focuses on an aimless college graduate who pursues his dream girl at a weekend party. He, his twin sister and their best friend struggle with their burgeoning adulthood over the course of the night.