Question: who are the contestants on celebrity escape room?
Answer: Jack Black. Self - Host.
Courteney Cox. Self - Participant.
Lisa Kudrow. Self - Participant.
Adam Scott. Self - Participant.
Ben Stiller. Self - Participant.
Kristen Bell. Self - Cameo.
Kelly Clarkson. Self - Cameo.
Mike D. Self - Cameo. (as Michael Diamond)