The finalists from all three groups come together for one mega-competition; a singer is unmasked.

Television’s biggest guessing game returns right after the biggest football game. Superstar Jamie Foxx joins the panel as guest judge as White Tiger, Turtle, Llama, Miss Monster, Kangaroo and Robot perform.

Astronaut, Night Angel, T-Rex, Swan, and Rhino perform for guest judge Joel McHale and the rest of the panel in the Group C playoffs

The first contestants, Llama, Miss Monster, White Tiger, Kangaroo, and Turtle, perform again for guest judge Jason Biggs and the rest of the panel; one of the singers is unmasked and sent home.

Kitty, Taco, Banana, and Frog perform for guest judge T-Pain and the rest of the panel as they are whittled down to three

Frog, Kitty, Banana, and Rhino perform for guest judge Sharon Osbourne and the rest of the panel.

A second batch of celebrities, Group B, hit the stage - Frog, Elephant, Kitty, Taco, Mouse, and Banana.

Banana, Mouse, Frog, Taco, and Kitty perform for guest judge Gabriel Iglesias and the rest of the panel.

Group C of the celebrities hit the stage - Night Angel, Bear, Astronaut, T-Rex, Rhino and Swan perform.

Night Angel, Astronaut, T-Rex, and Rhino perform for guest judge Will Arnett and the rest of the panel as they are whittled down to three

Nick Cannon and celebrity guests discuss the night's best moments.

Kitty, Rhino, Frog, Night Angel, Astronaut, and Turtle perform for guest judge Gordon Ramsay and the rest of the panel.

Nick Cannon and celebrity guests discuss the night's best moments.

The Group A contestants, Llama, Miss Monster, White Tiger, Kangaroo and Turtle, perform a third time for the panel as they are whittled down to three. 

Four of the remaining singers pair off to battle on stage; guest panelist Yvette Nicole Brown.

Nick Cannon and celebrity guests discuss the night's best moments.

Frog, Kitty, Rhino, Night Angel, and Turtle perform for guest judge and comedian Jeff Dye and the rest of the panel.

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Comic Jay Pharoah joins the panelists; one singer is unmasked.

Celebrity guests discuss the night's best moments, stunts, games and impromptu musical performances.

Fan-favorite moments and performances from all 18 singers throughout the season. Plus, messages of love and encouragement from panelists and celebrities involved across all three seasons.

The final three go head-to-head to be crowned the winner, each hoping to impress the judges and take home the golden mask trophy. One by one, their identities are revealed, including the winner.