It's The Masked Singer extravaganza when the entire Masked Singer panel stops by — Jenny McCarthy Wahlberg, Nicole Scherzinger, Ken Jeong, and Robin Thicke.

Plus, past Masked Singer winners Kandi Burruss, Wayne Brady, and Nick Lachey rock the house for a special performance.

Luann de Lesseps from The Real Housewives of New York City joins Nick to discuss her cabaret tour, A Very Countess Christmas, starting this fall.

Plus, it's Tat Tuesday and Nick's "Family" reveals some of their best and most regrettable tattoos.