Tony Bennett
Self
Acting
Christina Aguilera
Self
Acting
Billy Crystal
Self
Acting
K.D. Lang
Self
Acting
John Legend
Self
Acting
Catherine Zeta-Jones
Self
Acting
Juanes
Self
Acting
Chris Botti
Self
Acting
Diana Krall
Self
Acting
Elton John
Self
Acting
Michael Bublé
Self
Acting
John Travolta
Self
Acting
Stevie Wonder
Self
Acting
Barbra Streisand
Self
Acting
Robert De Niro
Self - Speaker
Acting
Bruce Willis
Self - Speaker
Acting