Chelsea Lately

Justin Bruening

Nigel Lythgoe

Meagan Good

Jensen Ackles

Nicole Sullivan

Perez Hilton

Scott Baio

Brooke Burns

Laird Hamilton

Diablo Cody

Blake Shelton

Simon Rex

Christopher Boykin

Lisa Lampanelli

Katy Perry

Maggie Grace

Greg Behrendt

Willa Ford

John Cleese

Elizabeth Berkley

David Faustino

Thomas Dekker

Jennie Garth, Peter Facinelli

Aubrey O'Day

Michael Clarke Duncan

Rebecca Mader

Extra Roundtable

Fonzworth Bentley

Neal McDonough

Shirley Manson

T.I.

Kelly Clarkson

Zach Gilford

Keyshia Cole

Khloe Kardashian

Ray J

Bridget Marquardt

Ally Sheed

Russell Brand

Rob Schneider

Marisa Miller

Lauren Bosworth

Dr. Drew Pinsky

Bethenny Frankel and Jill Zarin

Camille Guaty

Jerry Springer

Martina McBride

Ali Landry

Linda Cardellini

Carey Hart

Bruno Tonioli

Josh Radnor

Roselyn Sanchez

Bow Wow

Ty Murray

Melora Hardin

Jenny McCarthy

Tracey Ullman

Jamie Kennedy

Mary McCormack

Vivica A. Fox

Nadine Velazquez

Tom Bergeron

Taryn Manning

Bob Saget

Krysten Ritter

Mel B

Michelle Tractenberg

James Van Praagh

Cloris Leachman

Marlon and Shawn Wayans

Busta Rhymes

Real and Chance

Lisa Rinna

Mayim Bialick

Daisy De La Hoya

Kendra Wilkinson

Chris Isaak

Peter Facinelli

Candy Spelling

Ricki Lake

Soulja Boy

Kim Kardashian

Betty White

MC Hammer

Denise Richards

Holly Williams

Nia Vardalos

Derek Fisher

Tyrese Gibson

Penn and Teller

Brooke Hogan

Lauren Conrad

Justin Kirk

Marissa Jaret Winokur

Brooke Burke

Michael Buble

Florence Henderson

Michael Vartan

Margaret Cho

Jewel

Kristin Cavallari

The Mighty Boosh

Melissa Gilbert

Chris Kattan

Eric Winter

Graham Norton

Milla Jovovich

Elisabeth Moss

Jamie Lynn Sigler

Fabolous

Kourtney & Khloe Kardashian

Jeff Lewis

Jonathan Ross

Jason Aldean

Giuliana & Bill Rancic

Marlee Matlin

Dave Salmoni

Reba McEntire

Backstreet Boys

Eli Roth

Kevin Nealon

Rex Lee

Rutina Wesley

Antonio Sabato Jr

Stephan Jenkins

Jesse Metcalfe

Jane Lynch

Aaron Carter

Sam Trammell

Floyd Mayweather

Emily Procter

Nelly Furtado

Jennifer Aniston

Rob Estes

Rod Blagojevich

Mekhi Phifer

Caitlin Upton

Lisa Lampanelli

Alan Cumming

Nia Long

Sofia Vergara

Joss Stone

Karissa & Kristina Shannon, Crystal Harris

Abigail Breslin

Juliette Lewis

Lorenzo & Shayne Lamas

Cory Monteith

Christian Siriano

Kelly Osbourne and Louis Van Amstel

Carl Reiner

David Alan Grier

Mike Epps

Brooke White

Katey Sagal

Jenny Mollen

Joanna Krupa

Susie Essman

Gabrielle Union

Valerie Bertinelli

Khloe Kardashian, Lamar Odom

Jim Carrey

Molly Sims

Adam Carolla

Katie Price

Julie Bowen

Justin Bieber

50 Cent

Rove McManus

Ryan Kwanten

Eric Bana

Ranger Stacey

Kathy Griffin

Jesse Tyler Ferguson

Jenny McCarthy

Chris Colfer

James Van Praagh

Robin Tunney

Cheryl Hines

Eva Amurri

Kim Kardashian, Kris Jenner

Dave Salmoni

Adam Lambert

Stephen Lang

Norah Jones

Mary-Louise Parker

Verne Troyer

Matt Lanter

Mary McCormack

Snoop Dogg