Jam! Showbiz Music, Canada — Lady Gaga has cancelled the remainder of her world tour to undergo surgery on her hip. more info

ContactMusic — Lady Gaga has cancelled the remainder of her world tour to undergo surgery on her hip.The Poker Face hitmaker scrapped several shows on her Born This... more info

Dlisted — Dancing around for two hours a night in ankle-killing, 12 inch heels made of recycled dildos caught up with Lady CaCa and it put her ass in a hospital bed. Gaga was forced to cancel three dates on her Born This Way Ball tour on Tuesday, because she s... more info

ContactMusic — Lady Gaga has issued a public apology after cancelling shows due to suffering from chronic pain.The 'Edge of Glory' hitmaker was forced to postpone... more info

CNN Showbiz — Lady Gaga suffers from a painful injury that has left her unable to walk, forcing the postponement of several shows, the singer said Tuesday. more info

Chorus.fm — *Lady Gaga (http://www.absolutepunk.net/artists/showlink.php?do=showdetails&l=47002)* has postponed (http://www.rollingstone.com/music/news/lady-gaga-cancels-four-concerts-due-to-injury-20130212) four shows due to synovitis. Submitted by OctoberOrig... more info

Starpulse — A health issue has left Lady Gaga unable to walk, so the pop star has been forced to postpone a series of concerts on her North American tour. more info

ContactMusic — Bad news for fans of watching people walk, and bad news for fans of Lady Gaga; and even bad news for fans of watching Lady Gaga walk – especially... more info

ContactMusic — The Lady Gaga tour has been forced to drop four dates due to an on-going injury that has come to the fore. She revealed the news on Facebook and... more info

411 Mania — Because of joint inflammation... more info