Internet singing sensation Susan Boyle has pulled out of a singing engagement with the Britain's Got Talent live tour.
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Boyle pulls out of singing engagement
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Susan Boyle makes it to the finals!
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Florence + the Machine pull out of Benicassim 2012
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Nicki Minaj leaving American Idol:
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Simon Cowell quits American Idol
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Susan Boyle is sexier than Sharon Osbourne
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Nicola McLean asks to leave Celebrity Big Brother!
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Morgan leaving 'America's Got talent'
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Opera Hamilton pulling out of Hamilton Place
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Michael Campbell withdraws from British Open
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Katy Perry pulls out of People's Choice Awards
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Susan Boyle sings for the Pope
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Fern Britton quits 'This Morning'
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Sharon Osbourne goes off her rocker
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Singer Susan Boyle all set to sing for the Pope
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New Kids on the Block cancel tour
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Miley Cyrus quits Hannah Montana