The Jonas Brothers cancelled their concert tour and deleted their official Twitter account sparking rumors that the band will no longer be united.

As fans wonder about the real reason for the last-minute cancellation, recent reports are claiming that Joe Jonas is struggling with a drug problem which is causing the conflict among the siblings. Initial accounts have claimed that the different ideas of each Jonas made the situation confusing.

However, one insider has shed light to the alleged reason: "He's been dealing with substance abuse issues for quite some time." He adds that the tour will never be successful with how Joe Jonas is behaving.  For now, the source claims that the priority of the family is the well-being of the 24-year-old Jonas.

Coincidentally, Jonas was recently spotted with Mike Bayer, a specialist who gives assistance to people who find themselves addicted to drugs. Bayer likewise helped Demi Lovato, the ex-girlfriend of Jonas, in dealing with her issue.

Nonetheless, one of the representatives of the pop band denied the allegations: "There is no truth or validity to the story. It is completely false."