Name	Known for
Carson Daly Self - Host Self - Host See fewer	Josie and the Pussycats (2001)
Adam Levine Self - Coach Self - Coach See fewer	Begin Again (II) (2013)
CeeLo Green Self - Coach Self - Coach See fewer	Hotel Transylvania (2012)
Christina Aguilera Self - Coach Self - Coach See fewer	The Voice (2011)
Blake Shelton Self - Coach Self - Coach See fewer	The Ridiculous 6 (2015)
Wendy Lee Grinchmas Performer Grinchmas Performer See fewer	Two de Force (2011)
Aloe Blacc Self Self See fewer	Fast & Furious Presents: Hobbs & Shaw (2019)
Will Champlin Self - Contestant Self - Contestant See fewer	The Big Ugly (2020)
Tessanne Chin Self - Contestant Self - Contestant See fewer	Shaggy & Friends: Save A Life (2009)
Céline Dion Self Self See fewer	Titanic (1997)
Lady Gaga Self Self See fewer	A Star Is Born (2018)
Jacquie Lee Self - Contestant Self - Contestant See fewer	CBC Music Presents: Quietest Concert Ever with Serena Ryder (2015)
Paramore Themselves Themselves See fewer	Twilight (I) (2008)
Ryan Tedder Themselves Themselves See fewer	Sing (2016)
Matt Zimmer Mayor of Whoville Mayor of Whoville See fewer	Rise of the Zombies (2012)