Gossip Girl’s newest bad girl Michelle Trachtenberg arrives at the opening of the Chanel boutique on Robertson Boulevard on Thursday in Beverly Hills, Calif.

Trachtenberg, 20, will be back for the second season of Gossip Girl, which will premiere @ 8PM ET/PT on Monday, Sept. 1 on The CW. Mark your calendars now!

Gossip Girl Queen ‘B’ - Leighton Meester drops by the opening of Chanel’s new concept boutique on Robertson Boulevard in Los Angeles on Thursday.

Earlier in the month, the 22-year-old actress told Conan O’Brien on his Late Night talk show about her Happy Feet nickname!

Rachel Bilson channels her inner Chanel in a black number at the celebration of the New Concept Boutique on Robertson Boulevard held at Chanel in Los Angeles on Thursday.

Source: justjared.com