PartyLines- photographs by Patrick McMullan

You and Blake Lively shot a catfight for season two. How did that go? “We looked like two girls who had never been in a fight before.” —Leighton Meester

Any fall trends you're excited to wear? “I've had an old pair of baggy, ripped-up jeans since I was 15. People are telling me that they are coming back.” —Jessica Szohr

—Amanda Setton

You're the stylist for Gossip Girl. How does it feel to see real girls copying outfits on the show? “It's so much fun, and it should be fun. It's clothes. We're not curing cancer.” —Eric Daman

—Joe Lazarov

What are you doing for Blake Lively's 21st birthday tomorrow? “We'll probably get her wasted. It's very difficult to be under 21 in the city.” —Dreama Walker

—Mark Rey

Does being on the show affect how you dress? “I have toned it down so much more. I get to wear it at work.” —Nicole Fiscella

Are you a Bendel shopper? “When I was a kid, I bought my first makeup bag here.” —Kelly Rutherford

—Robert John Burke

How do you interact with your younger co-stars? “Every time I talk to Penn Badgely, he helps me sort my stuff out.” —Matthew Settle

—Andrew Andrew

It's Blake Lively's 21st birthday tomorrow. Did you get her a gift? “I haven't even thought about it. I should probably get her something.” —Taylor Momsen