Susan Boyle Susan Boyle

Susan Boyle has canceled her appearance on Dancing with the Stars because of a throat infection, a show rep tells

The Britain's Got Talent sensation was scheduled to perform on Tuesday's results show, but has been laid up in her native Scotland. ABC declined to comment about a replacement or whether Boyle will reschedule.

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This would've been Boyle's second Dancing visit: She performed on the show last November ahead of the release of her debut album, I Dreamed a Dream. The disc was the top-selling album of 2009 worldwide.