Taylor, who is constantly applauded for her fashion style, was dressed in all black and wearing big sunglasses.
Seen stepping onto a trailer, the 16-year-old actress, who plays Jenny Humphrey on the hit show, looked comfortable with the cigarette in her hand.
Taylor Momsen was spotted holding a cigarette as she made her way into her trailer.
Taylor is currently filming the third series of the hit teen TV show, which is due to resume on US screens in March.
Meanwhile, the actress's co-star Chace Crawford has been romantically linked to model Jenny Akerman.
The actor, who has been single since he split up with Carrie Underwood in 2008, was seen with the model at a recent Hollywood bash.
Gossip Girl - Winter Style
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