So sad! Unfortunately this 26-year-old singer has been forced to cancel all the 25 remaining United States dates, after suffering a severe injury to her right hip which has been causing her chronic pain. On Wednesday, a statement was written on the star’s official website saying: ‘Live Nation Global Touring has confirmed that the remainder of the tour performances have been cancelled.’ They also added, ‘After additional tests this morning to review the severity of the issue, it has been determined that she has a labral tear of the right hip. She will need surgery to repair the problem, followed by strict down time to recover. Of course, all fans with be getting their monies returned to them in a timely matter, ‘This unfortunately, will force her to cancel the tour, so she can heal. Refunds for the cancelled performances will be available at point of purchase starting Feb 14, 2013.’ See which star it was below!