Scott Hoying
Himself
Mitch Grassi
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Kirstin Maldonado
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Kevin Olusola
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Matthew Sallee
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Kelly Clarkson
Herself
Music
Pentatonix: A Not So Silent Night
The Grammy-winning a cappella group and special guests Kelly Clarkson, Backstreet Boys, Penn & Teller, and Maren Morris celebrate the holiday in Las Vegas.
