October 23, 2010: Underage "Gossip Girl" star Taylor Momsen was spotted arriving to LAX two days after flashing an NYC crowd while performing with her band, The Pretty Reckless. Momsen stayed mum when asked if her actions at the concert were inappropriate.

X17 Xclusive - April 9th, 2010: When we asked Taylor Momsen about rumors that she wouldn't be returning to "Gossip Girl" for another season, she replied, "It's done, dude." She was spotted her arriving to the Key Club with her band, The Pretty Reckless, on Friday afternoon, and later we caught scenes of their performance.

X17 Xclusive - February 26, 2010: We spotted Penn Badgley, Taylor Momsen, Billy Baldwin and Kelly Rutherford braving the 114-year-record breaking snowfall in NYC to go to work on the set of "Gossip Girl". Taylor was nice enough to stop for a minute and pose for photographers.

January 7, 2010: We spotted Taylor Momsen all covered up to bear the brisk NYC weather while filming an episode of "Gossip Girl" in Uptown, Manhattan.

X17 Xclusive - December 8th, 2009: Although she's not yet legally of age to buy them, Taylor Momsen was spotted smoking a cigarette in New York City Tuesday afternoon. She was damaging her lungs between shoots for her hit TV show Gossip Girls.

Monday, October 19th: Gossip Girl starlet Taylor Momse, who is only 16, wearing a rather mature black dress at the Whitney Museum Gala.

Monday, October 5, 2009 - Gossip Girl star Taylor Momsen looks ill on the set of the hit CW show today. The teen collapsed onto the steps while shooting a scene in Central Park, then resumed texting on her phone and even shooting scenes. She took breaks in her directors chair, looking very sick.

February 23rd, 2009: The paps caught up with Taylor Momsen in New York City Monday. She was wearing some ripped jeans displaying her edgy fashion appeal.