Unfortunately Justin Bieber has cancelled world tour.

Justin Bieber is signing off early canceling the final leg of his purpose world tour.It's unclear why he's pulling the plug on his 14 remaining shows ,starting with Arlington, TX this weekend, but one tour source told us Justin's "just over it."

The tour started March 9 in Seattle, and was in the homestretch with some huge stadium dates in Texas, Denver, East Rutherford, NJ and also the Rose Bowl in Pasadena.

There were also a few international stops in Japan, Singapore and the Philippines. Justin's team just released a statement saying the cancellation stems from "unforeseen circumstances." The tickets sold  will be refunded.