Name	Known for
Christina Aguilera Self - Coach (archive footage) Self - Coach (archive footage) See fewer	The Voice (2011)
Backstreet Boys Backstreet Boys Backstreet Boys See fewer	This Is the End (2013)
Kelsea Ballerini Self - Coach Self - Coach See fewer	Kelsea Ballerini: Legends (2017)
Nick Carter Self - Performer Self - Performer See fewer	A Mighty Heart (2007)
Kelly Clarkson Self - Coach Self - Coach See fewer	The Kelly Clarkson Show (2019)
Carson Daly Self - Host Self - Host See fewer	Josie and the Pussycats (2001)
Howie Dorough Self - Performer Self - Performer See fewer	Jimmy Neutron: Boy Genius (2001)
Jennifer Hudson Self - Coach Self - Coach See fewer	Dreamgirls (2006)
Ayanna Joni Self - Contestant Self - Contestant See fewer	The Comeback Stage (2018)
Adam Levine Self - Coach Self - Coach See fewer	Begin Again (II) (2013)
Brian Littrell Self - Performer Self - Performer See fewer	Napoleon Dynamite (2004)
Beverly McClellan Self -Contestant (archive footage) Self -Contestant (archive footage) See fewer	Steve Vai: Stillness in Motion (2015)
A.J. McLean Self - Performer Self - Performer See fewer	Jimmy Neutron: Boy Genius (2001)
Lynnea Moorer Self - Contestant Self - Contestant See fewer	The Comeback Stage (2018)
Kevin Scott Richardson Self - Performer Self - Performer See fewer	Jimmy Neutron: Boy Genius (2001)
Blake Shelton Self - Coach Self - Coach See fewer	The Ridiculous 6 (2015)