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Trace will perform his smash hit "Honky Tonk Badonkadonk" on the show, which seeks the next big country talent through weekly competitions. Fans vote for their favorite performers through special phone numbers and Internet polls. Also on the April 18 telecast, legendary R&B singing star Patti LaBelle will offer her guidance to the competitors as guest judge. The episode repeats April 19 at 1 a.m. ET and Saturday, April 22, at 10 a.m. ET.