Paul Simon
McNally Sagal
Carl Lumbly
Perez Hilton
Maurice LaMarche
Bret Michaels
Robbie Williams
Owen Wilson
Portia de Rossi
Kym Whitley
Steven Van Zandt
Nigel Betts
Bonita Friedericy
Nicole 'Snooki' Polizzi
Alan Thicke
Marlo Thomas
Scott 'Carrot Top' Thompson
Rod Stewart
Abigail Breslin
David Spade
Maria Shriver
Sinbad
Jason Schwartzman
Seann William Scott
Marion Ross
Jeri Ryan
Doris Roberts
Holly Robinson Peete
Ann Dowd
Madison Davenport
Ed O'Neill
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Katharine McPhee
Dane Cook
Alyson Reed
Steve Harvey
Jo Frost
Richard Price
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Mark Ruffalo
Meagen Fay
Sara Rue
Amy Carlson
Marcia Ann Burrs
Jane Goodall
OneRepublic
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Bruno Mars
Wade Williams
Alexandra Breckenridge
Kate Bosworth
Greg Germann
Dawn Olivieri
Windell Middlebrooks
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Eve
Robert Costanzo
Mary Mara
Jesse McCartney
Lucy Hale
Brooke Burke-Charvet
Michael Mosley
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David Warshofsky
Melissa McCarthy
Trace Adkins
Cory Monteith
Vanessa Marshall
Gedde Watanabe
Trisha Yearwood
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Aaron Sorkin
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Sarah Rafferty
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Jeff Bennett
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Josh Clark
Joan Lunden
Tom Hiddleston
Wings Hauser
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Mitch Pileggi
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Michael Strahan
Robert Pine
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Jimmie Johnson
Romy Rosemont
Brad Beyer
Michael Boatman
Graham Beckel
Lake Bell
Jon Heder