The Grammy-winning a cappella group and special guests Kelly Clarkson, Backstreet Boys, Penn & Teller, and Maren Morris celebrate the holiday in Las Vegas.

• AEG Ehrlich Ventures
• Scott Hoying
• Mitch Grassi
• Kirstin Maldonado
• Kevin Olusola
• Matthew Sallee
• Kelly Clarkson
• Maren Morris
• Nick Carter