The Grammy-winning a cappella group and special guests Kelly Clarkson, Backstreet Boys, Penn & Teller, and Maren Morris celebrate the holiday in Las Vegas.
Kelly Brianne (born April 24, 1982), known professionally as Kelly Clarkson, is an American singer, songwriter, actre...
See Kelly Clarkson's other roles →Nickolas Gene Carter (born January 28, 1980) is an American musician, singer and actor. He is best known as a member ...
See Nick Carter's other roles →Penn Jillette is an American magician, juggler, comedian, musician, inventor, actor, and best-selling author known fo...
See Penn Jillette's other roles →Teller (born Raymond Joseph Teller on February 14, 1948) is an American magician, illusionist, comedian, writer, and ...
See Teller's other roles →