Host Nick Cannon and panelists Ken Jeong, Jenny McCarthy, Nicole Scherzinger and Robin Thicke listen to performances from six undercover celebrity singers who wear animal masks in an attempt to determine who the person behind the mask is.

The first group of celebrity singers return to the stage to perform individually and as a group to keep themselves in the competition.

Guest panelist Joel McHale returns to help figure out who is behind the mask.

Guest panelist Joel McHale helps determine who the masked singers are, who boast certain accomplishments such as a total of 65 Grammy nominations, 16 Emmy nominations, 16 multi-Platinum albums, 9 Broadway shows and 4 Super Bowl titles.

The 12 competing mystery celebrities have a collection of noteworthy accomplishments between them, such as earning over 60 Grammy nominations, 16 Emmy nominations, four Hollywood Walk of Fame stars, four Super Bowl titles and nine Broadway shows.

All seasons available to watch now! Six undercover celebrity singers put on animal masks to conceal their identity as they perform before host Nick Cannon and panelists Ken Jeong, Jenny McCarthy, Nicole Scherzinger, and Robin Thicke, who try to guess the identity of the singer.