WIN: Signed copy of JoJo's new single 'Disaster'

Calling all JoJo fans: Want to snag a copy of the pop star's latest single Disaster, signed by JoJo herself? Hollywire has got you covered. We're giving one away to a lucky fan (we're in the holiday spirit, I suppose). All you have to do is tweet! (More details below...)

Check out the music video she released for the single for further enticement. We're pretty excited about it. The song is off her upcoming album Jumping Trains, due out in early 2012.

So how do you win? It's easy. Just TWEET. Just make sure you are following @HOLLYWIRE on Twitter and tweet us your favorite thing about JOJO.  Be sure to include the hashtag #JoJo in your tweet! Feel free to enter as many times as you'd like -- the more tweets, the more chances you have of winning! 

The contest ends Wednesday, November 30th, so get a-tweeting!!

And just for fun, check out JoJo's cover of Bruno Mars’ hit single “Grenade” that she performed at her show at Hard Rock Café in Boston on 10/27.  We love this girl:

Remember, you've only got until Dec. 5th to win, so tweet away! And don't forget to follow us so that we can Direct Message the winner!!