What contestant from Britain's Got Talent was a guest vocalist on Johnny Mathis Christmas album titled Sending you a little Christmas?
Susan Boyle Susan Magdalane Boyle (born 1 April 1961) is a Scottish singer who came to international attention when she appeared as a contestant on the TV programme "Britain's Got Talent" on 11 April 2009, singing "I Dreamed a Dream" from "Les Misérables ".
George Sampson George William Sampson (born 29 June 1993) is an English street dancer, presenter, dancer, singer, actor. He won the second series of "Britain's Got Talent" on 31 May 2008 at the age of 14. He is an official ambassador of the United Dance Organisation.