The Jonas Brothers just announced a blowout, three-continent, world tour this summer ... and Joe's girlfriend Demi Lovato's coming along for the ride.
![](https://images.toofab.com/image/ff/o/2010/04/27/ff96374585f7525bbb4458f170ea2e95_md.jpg)
Kicking off July 27 in Dallas, Texas, the road show will hit up North America, Latin America, and Europe through the fall.
Tickets go on sale May 15 -- and in Demi's words on Twitter, "This is gonna be so awesome."