Taylor Momsen -- Lingerie Shocker at Bieber Premiere 2/9/2011 9:40 AM PT Sporting a pair of thigh-high stockings and cloaked in desperation ... 17-year-old "Gossip Girl" star Taylor Momsen kept it classy at the L.A. premiere of the new Justin Bieber movie last night. Share on Facebook Share on X More Taylor Momsen Taylor Momsen -- Trick or Treat? Taylor Momsen -- Gunning for Miley-Like Controversy Taylor Momsen Beauty Fashion Paparazzi Photo