The Jonas Brothers have finally revealed the dates for their 40-city tour and Bebe Rexha and Jordan McGraw will be joining in as special guests. The sibling trio is dropping their upcoming album 'Happiness Begins' on June 7.According to Variety, the tour will kick start on August 4 in Miami, Florida and is scheduled to continue till October 20 in Los Angeles at Hollywood Bowl amphitheater. Nick, Kevin and Joe Jonas will be stopping by in Atlanta, Boston, New York, Chicago, Dallas and more places during their tour.In a group statement, the trio said, "We're so excited to announce this tour and get in front of our fans again! To kick things off we've partnered with American Airlines and Mastercard to offer their cardholders special access and experiences throughout our tour. We can't wait for everyone to see what we have planned!"Nick Jonas also shared the news and the tour dates on his Instagram account and captioned, "WE'RE GOING ON TOUR! I am so excited for this North American run. ..