over a year ago:
Actor says he hasn't hooked up with co-star
Chace Crawford has rubbished rumours he's sparked up a romance with Taylor Momsen.
The New York Post's Page Six claimed the actor and his Gossip Girl co-star had gotten close since their characters started an on-screen fling.
But a rep for Chace, 23, has rubbished reports he's dating the 15-year-old.
‘It's not true,’ he tells E! Online