Did Jamie and Lily break up?

The Mortal Instruments: City of Bones costars Jamie Campbell Bower and Lily Collins first started dating on the set of the fantasy flick in July 2012, but days before the movie's release in August, news broke that they've ended their relationship. Still, Jamie has nothing but kind words to say about his ex. "Lily and I are very,very close. Always have been, always will be," he explained after the breakup reports hit the web. Even so, it looks like Jamie might be ready to get back on the dating scene he was recently spotted leaving an L.A. gym with his Twilight costar Ashley Greene!