AUBURN HILLS (CBS Detroit) – The Lady Gaga tour is off.

The oft bizarrely dressed songstress has a tear in her right hip that is bad enough to require surgery and a lengthy recovery.

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Gaga had 21 dates left on her “Born This Way Ball” tour — including a show that has been set for this weekend at the Palace of Auburn Hills. Earlier this week, she postponed four dates, including the Palace, after saying she had hurt herself awhile ago but had hidden the injury.

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Gaga said she’s completely “devastated and heartsick.”

Ticket refunds will be given at the point of purchase.

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Following the announcement on her Littlemonsters.com website, fans wishing her a “speedy recovery.”