If you have your eyes set on Channing Tatum, let go! 'cause he's taken!
Tatum & his co-star from Step Up, Jenna Dewan, have been dating since filming of the movie ended! That means for a year or so he's been 'Not' single!
The cute couple have been spotted together & holding hands as they left the Hairspray after-party in Los Angeles on Tuesday.
A huge ring was seen sparkling on Jenna's finger ... What could than mean, i wonder?! Is there an engagement in the horizon?!
Before being Tatum's girl, Jenna dated Justin Timberlake and ER doctor Shane West.

As for Channing's upcoming projects, he's set to appear in the war drama Stop Loss with Ryan Phillippe. The movie is scheduled for release on March 28, 2008.