Joe Jonas and Demi Lovato Rock Out in Mexico City

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Demi Lovato might be devastated that her ex-boyfriend has moved on to a serious relationship with Ashley Greene.

But if this is the case, the young singer is doing a great job at hiding it.

Lovato took to the stage with Joe and his brothers in Mexico City Sunday night. She and her former lover even sang a duet together, entertaining fans with a rendition of "Wouldn't Change A Thing," the same single they performed on American Idol in March.

Check it out NOW and click on the following photos to enlarge pics from the concert:

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Hi!demi.whats ur id.{plz reply urgently} .i hope u wont mind if i tell u to date sterlingknight.he is so cute and u both will look so sweet together plus u 2 are my favr8 actor and actress.


Omg!demi u r amazing and joe is such a moron.i m u r biggest fan amena.u r my rolemodel.the way u overcomed the tragedies !i salute u.plzreadthis.


The preformed make a wave on american idol. Wouldn't change a thing came out in august.

Demi Lovato Biography

Lovato Many think Demi Lovato is being groomed to be the next huge Disney star. She appeared in the movie Camp Rock, alongside those gorgeous... More »
Dallas, Texas
Full Name
Demetria Devonne Lovato

Demi Lovato Quotes

I hope to do a collaboration with Kelly Clarkson. [She] has been my idol growing.

Demi Lovato

I'm very uncoordinated. I'm surprised I don't fall onstage more.

Demi Lovato