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"Lady GaGa underwent hip surgery in hospital earlier today (February 20). The &amp;#039;You &amp;amp; I&amp;#039; singer sent out a message to her followers on Twitter just before entering surgery, a month after she was diagnosed with synovitis, a severe inflammation of the joints.  Going in for surgery now. Thank you so much for sending me love and support. I will be dreaming of you. &amp;amp;mdash; Lady Gaga (@ladygaga) February 20, 2013 GaGa had to pull out of the last leg of the worldwide &amp;#039;Born This Way Ball&amp;#039; tour to have hip surgery, after which doctors have ordered her to rest. She recently posted a photo of the wheelchair that she is currently using, naming it &amp;#039;Emma&amp;#039;. Meanwhile, it has been reported that GaGa could lose millions after being forced to cancel the tour. It is not currently known whether she will reschedule the axed dates. Photo gallery - Lady GaGa brings &amp;#039;Born This Way Ball&amp;#039; tour to London:  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/showbiz/news/a460379/lady-gaga-has-hip-surgery-thanks-fans-i-will-be-dreaming-of-you/>