On Air with Ryan Seacrest

Ryan Seacrest

Self - Host

Randy Jackson

Self

Simon Cowell

Self

Paula Abdul

Self

Clay Aiken

Self - Performer

David Boreanaz

Self

Flex Alexander

Celebrity Courtyard Correspondent

Anthony Anderson

Self

Dwayne Johnson

Self

Denzel Washington

Self

Kelly Rowan

Self - The O.C.

Tamyra Gray

Self

Lenny Kravitz

Self

Stephen Collins

Self

Lindsay Lohan

Self

Elisha Cuthbert

Self

Justin Guarini

Celebrity Courtyard Correspondent

Jasmine Trias

Self - American Idol contestant

Michelle Trachtenberg

Self

Steven Cojocaru

Britney Spears

Self - Performer

Tom Arnold

Carmen Electra

Self

John Stevens

Self - American Idol contestant

Antonio Sabàto Jr.

Self

Catherine Bell

Self

Michael Bublé

Self - Performer

Andrew Lawrence

Celebrity Courtyard Correspondent

Kylie Minogue

Self

Kathie Lee Gifford

Self

Baby Bash

Self - Performer

Hilary Duff

Self

Bryan Cranston

Self

Sasha Alexander

Self

Omarion

Self

Marques Houston

Self

Kimberly Caldwell

Celebrity Courtyard Correspondent

Kristen Stewart

Self

Kathy Najimy

Self

Breckin Meyer

Self