Christina Aguilera & Matthew RutlerAlthough Christina Aguilera denied she was dating Matthew Rutler, a set assistant on her new movie 'Burlesque,' the singer has been spotted out with him again. This pair were photographed in LA holding hands on Sunday afternoon.

"They've been on a few dates," a source told Us Magazine.

But she's taking things slow and focusing on spending as much time as possible with her two-year-old son Max.

"She's not looking to jump into a relationship right now," the source added.

The two were last spotted together on Nov. 5 at LA's Soho House with Nicole Richie and Joel Madden. As they left the restaurant, Rutler reportedly hid under a blanket in the back seat of Aguilera's car, which was driven by Madden.