The Jonas Brothers recently took to Twitter to share their new World Tour 2010 concert poster with their fans. The poster includes special guest Demi Lovato and also mentions the Camp Rock 2 songs the JoBros have promised to perform while on tour.

Nick, Joe and Kevin Tweeted:

We’re so excited to see you on our world tour with Demi and CR2 friends!

See the dates of the Jonas Brothers World Concert Tour/ Camp Rock 2 Tour here.

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