It's not easy being Lady Gaga--just one day after postponing four tour dates due to ``severe joint inflammation,'' it was announced via statement that Gaga suffered a serious hip injury that has forced her to cancel all 20 remaining Born This Way Ball tour dates.
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Lady Gaga suffers hip injury, cancels remaining Born This Way Ball tour dates
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Lady GaGa 'will pay for fan's surgery'
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Lady Gaga has hip surgery
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Lady Gaga picks up the tab
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Jackson cancels two additional concert
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Britney to cancel Circus tour?
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John Mayer cancels US tour over vocal cord injury
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Lady Gaga finishes new album
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Lady Gaga was hospitalized because of dieting
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Rhianna cancels concert
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Elton John hospitalized with 'serious' respiratory infection, cancels concerts