Demi Lovato Spotted Holding Hands With Ex-Boyfriend Wilmer Valderrama

On-again, off-again couple Demi Lovato and Wilmer Valderrama appear to definitely be back on!

According to Fox News Latino, Lovato and Valderrama enjoyed a little fun one-on-one time over the weekend at Knott’s Berry Farm Halloween Haunt in Buena Park, CA. The two were spotted holding hands, smiling at each other and having fun participating in all the Halloween festivities, including the Dominion of the Damned scary maze.

The couple reportedly arrived at Knott's Berry Farm at 10 p.m. and left at 2 a.m.

So are these two definitely a couple again? Check out the photos from their night out and decide!