Adam Lambert

Self - Host

Kelly Clarkson

Self

Ciara

Self

Miley Cyrus

Self

Demi Lovato

Self

Natasha Bedingfield

Self

Keri Hilson

Self

Kelly Rowland

Self

Jordin Sparks

Self

Melanie Fiona

Self

Ledisi

Self

Paloma Faith

Self

Bootsy Collins

Self