Justin Bieber has apologised to his fans after cancelling the remaining dates of his Purpose World Tour because of "unforeseen circumstances". The move affects 14 dates in Asia and North America which were coming up over the next three months. Bieber told celebrity news website TMZ.com: "I'm sorry for anybody who feels disappointed or betrayed." The singer has performed more than 150 shows on the tour, promoting his 2015 album Purpose, since March 2016. The tour grossed $93.2m (£71.5m) in the first half of 2017, with an average of almost 40,000 ticket sales per date. Bieber added: "I have been on tour for two years. I'm looking forward to just resting, getting some relaxation and we're going to ride some bikes." The singer's manager, Scooter Braun, posted on Instagram : "To Justin, who gave it his all night after night, thank you. "And to those that won't be able to see it... on behalf of myself, Justin, and the team, w...