Howie Mandel/Michael Buble/Pentatonix
- Episode aired Dec 17, 2021
- TV-G
- 45m
Guest host Howie Mandel; singer Michael Buble; Pentatonix perform;Guest host Howie Mandel; singer Michael Buble; Pentatonix perform;Guest host Howie Mandel; singer Michael Buble; Pentatonix perform;