Bradley Cooper, Khloe & Kourtney Kardashian, Christina Aguilera

David Letterman

Self - Host

Paul Shaffer

Self -Musical Director

Alan Kalter

Self - Announcer (voice)

Tony Mendez

Self

Bradley Cooper

Self - Guest

Christina Aguilera

Self - Musical Guest

Khloé Kardashian

Self - Guest

Kourtney Kardashian Barker

Self - Guest