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Singers Lady Gaga and Adam Lambert and actor, writer, and director Tyler Perry are among the personalities to be interviewed on Barbara Walters Presents: The 10 Most Fascinating People of 2009, to air on ABC at 10pm on Wednesday, December 9.

Walters will reveal her top choice on the special, which will also spotlight Jenny Sanford, Sarah Palin, Glenn Beck, Brett Favre, Kate Gosselin, and the children of the late Michael Jackson.

Lady Gaga received five Grammy Award nominations on December 2. Lambert's first CD, For Your Entertainment, has debuted at Number 3 on the Billboard chart. Perry is scheduled to bring his new play, Madea's Big Happy Family, on a 2010 national tour.