Adrien Brody, Joely Fisher

Maggie Gyllenhaal, Abigail Breslin

Julianne Moore, David Duchovny

Beyonce

Damon Wayans, Jeff Probst

Dylan McDermott

Hilary Duff, Heidi Klum

Kevin Costner, Ashton Kutcher

Dr. Phil McGraw, Robin McGraw, Lionel Richie

Jaime Pressly, Ty Pennington, Julio Iglesias

Ben Affleck, Fergie, James McGreevey

Usher, Bob Newhart

Jennifer Love Hewitt, Clay Aiken, Jeremy Iversen

Martin Short, Donny Osmond, Arianna Huffington

Ray Liotta, Bridget Moynahan

Victor Garber, Carnie Wilson, Tina Yothers, Natalie Cole

Jamie Lee Curtis, Salma Hayek, America Ferrera, Bob Seger

Patrick Dempsey, Dr. Michelle Bachelet

Cynthia Nixon, Julian McMahon, Dylan Walsh

Dennis Haysbert, Tyler Florence

Morgan Freeman, Scott Wolf

Queen Latifah, Meg Tilly

Whoopi Goldberg, Andy Dick, "Project Runway" finalists

Joan Rivers, Rod Stewart

John Lithgow, Suzanne Somers, Amy Grant

Gloria Estefan, Lynn Sherr

Nick Lachey, Helen Mirren, Arianna Huffington

Alec Baldwin, Indigo Girls

Sigourney Weaver, Dylan Walsh, Julian McMahon, Ruben Studdard

Martha Stewart, Donal Logue

Bill O'Reilly, Kate Walsh, Trinny and Susannah

Tom Bergeron, Elizabeth Edwards, Cheetah Girls

Kirsten Dunst, Jason Schwartzman, Caroline Rhea

Vanessa Williams, Isaac Mizrahi, Sarah Chalke, Geralyn Lucas, guest co-host Judge Glenda Hatchett

Tim Robbins, Elizabeth Perkins, Lonestar

Jane Fonda, Ellen Burstyn

Ricardo Chavira, Phil Rosenthal, John Legend, guest co-host Tara Reid

Nathan Lane, Amy Berg, guest co-host Sade Baderinwa

Hugh Jackman, Kate Winslet, Christine Ebersole

Courtney Love, Penn & Teller, guest co-host Kathie Lee Gifford

Charles Gibson, Joan Collins

Gary Sinise, Kellie Pickler, guest co-host Arthel Neville

Tim Allen, Martin Short, Barry Manilow, guest co-host Arthel Neville

Ed Harris, Skeet Ulrich, Cameron Mathison

Ashley Judd, JoJo

Alec Baldwin, Mario Cantone

Marcia Gay Harden

Kyle MacLachlan; Harry Shearer, Catherine O'Hara, Parker Posey

Guest co-host Jacque Reid, Cindy Crawford, Josh Radnor, Cobie Smulders

Guest co-host Monique Coleman, Anthony Geary, Genie Francis, Chester Gregory II

Gayle King

Jeff Foxworthy, Mike Rowe

Robin Williams

Helen Hunt, Milo Ventimiglia, Masi Oka

Guest co-host Sherri Shepherd, James Spader, Jim Gaffigan

Maura Tierney

Guest co-host Sherri Shepherd, Hugh Jackman, Rachel Weisz, Robert Verdi

Guest Co-Host Amy Holmes, Matthew Broderick, Marlo Thomas, Andrea Bocelli

Guest Co-Host Victoria Rowell

Thomas Gibson, Danny DeVito

Gayle King, Wynonna Judd

Josh Duhamel, Iman, guest co-host Renee Goldsberry

Marla Sokoloff, Kyra Sedgwick, guest co-host Samantha Harris

Jenny McCarthy, Julia Sweeney, the Von Trapps, guest co-host Shaun Robinson

James Brolin, Jeffrey Carlson

Wilmer Valderrama, cast of Broadway's "Mary Poppins"

Dakota Fanning, Mitch Albom, guest co-host Shaun Robinson

Taylor Hicks

Neil Diamond

Bette Midler, Frank Rich

Fantasia, Susan Sarandon, guest co-host Dari Alexander

Gladys Knight, Julianne Moore, guest co-host Dari Alexander

Bryan Fogel, Martha Stewart, Sam Wolfson, guest co-host Sherri Shepherd

Kristin Chenoweth, Judy Gold, Edward Norton, guest co-host Jacque Reid

Sen. Hillary Rodham Clinton, Kaye Ballard, guest co-host Crystal McCrary Anthony

Ewan McGregor, the Children's Christmas Choir

Matthew McConaughey, Matthew Fox, Anthony Mackie, Kate Mara, a performance by the Broadway cast of "Rent"

Cate Blanchett, Carla Gugino, guest co-host Sherri Shepherd

LL Cool J, guest co-host Sherri Shepherd

Erin Gruwell, April L. Hernandez, Donal Logue, Hilary Swank, guest co-host Sherri Shepherd

Lucy Liu, Michael Urie, guest co-host Sherri Shepherd

Nicollette Sheridan, Robert Verdi, guest co-host Sherri Shepherd

Kaley Cuoco, Jennifer Hudson

David Arquette, guest co-host Lola Oguinnaike

Sarah Ferguson, Sam Harris

Cybill Shepherd, guest co-host Kerry Washington

Peter O'Toole

Jo Frost, Patricia Heaton

Mario Cantone, LL Cool J, Nancy Wilson

Rupert Everett, The Wiggles, guest co-host April Lee Hernandez

Juliette Binoche, Raquel Welch, gest co-host Kellie Pickler

Kathy Griffin, Les Stroud, guest co-host Kellie Pickler

Lizzy Caplan, Heather Goldenhersh, Justin Chambers

Tatum O'Neal

Marc Summers, Forest Whitaker

Tony Danza, Lou Dobbs, guest co-host Tina Fey

Duff Goldman, Jeremy Piven

Guest co-host Toni Braxton

Harry Connick Jr., Kristin Davis, guest co-host Whoopi Goldberg

Mary Hart, guest co-host Jane Krakowski

Sarah Silverman, Marcel Vigneron, Goran Visnjic

Kevin Bacon, Chelsea Handler, Joy Mangano, guest co-host Whoopi Goldberg

Regis Philbin, Sendhil Ramamurthy

Yunjin Kim, Jackie Earle Haley

Miley Cyrus, Emily Deschanel

Hilary Duff, John Tartaglia, guest co-host Kristin Chenoweth

Josh Groban, guest co-host Kristin Chenoweth

Mario Cantone, Eva Longoria

Anita Baker, Dave Koz, John Stamos, guest co-host Jo Frost

Courtney Thorne-Smith

Adrian Pasdar, Eric Mabius

Hugh Grant

Jack Coleman, guest co-host Sherri Shepherd

Richard Lewis, David Tutera, guest co-host Sherri Shepherd

Sienna Miller

Jim Carrey, a performance from the Broadway musical "Spring Awakening" by Remy Zaken

Samuel L. Jackson, Christina Ricci, guest co-host Sherri Shepherd

Tom Bergeron, Angela Lansbury

Cheutine Fong, Jane Seymour, Von Smith, guest co-host Kimberly McCullough

Angela Bassett, Courtney B. Vance

Dennis Miller, Suze Orman

Evangeline Lilly, guest co-host S. Epatha Merkerson

Rachael Ray, Bob and Lee Woodruff

Ken Davitian, Skeet Ulrich, guest co-host Constance Marie

Phyllis Diller, Kelsey Fowler

Queen Latifah, Mark Indelicato, guest co-host Kimberley Locke

Guest co-host Linda Dano

Laura Prepon, Richard Jeni, Minnie Driver, Senator Charles Schumer, guest co-host Jacque Reid

Roseanne, guest co-host Joely Fisher

Delta Burke, guest co-host Susie Essman

Julian McMahon, Rich Little

Chris Rock, Kerry Washington, Cyndi Lauper

Rory Kennedy, Rick Schroder, Nelly Furtado and Timbaland

Bea Arthur, Adrienne Barbeau, guest co-host Audra McDonald

The cast of "A Chorus Line", the cast of "Les Miserables", LaChanze, Elisabeth Withers-Mendes, baker Marjorie Johnson

Don Cheadle, William S. Cohen, Janet Langhart Cohen

Tim McGraw, guest co-host Joely Fisher

Gene Wilder, Willow Bay

John Lithgow, guest co-host Beth Ostrosky

Patricia Arquette, Macy Gray, guest co-host Jacque Reid

Jonathan Rhys Meyers, guest co-host Marcia Gay Harden

Camryn Manheim, Andy Baldwin

Jerry Stiller, guest co-host Valerie Bertinelli

David Hyde Pierce, Martina McBride

Lorraine Bracco, Victoria Rowell, guest co-host Jamie-Lynn Sigler

Molly Shannon, Leeza Gibbons, guest co-host Rose McGowan

Halle Berry, Mat Kearney

Bill Maher

Robert Wagner, Robert Vaughn, "The Pirate Queen" cast, guest co-host Rene Syler

Craig Ferguson, Rue McClanahan, guest co-host Aisha Tyler

Jessica Biel, Clyde Drexler, Olympia Dukakis, Elena Grinenko

Sigourney Weaver, guest co-host Whoopi Goldberg

Joan Rivers, Neil Sedaka

Vanessa Redgrave, guest co-host Regina King

Mia Farrow, Donny Osmond

Tyra Banks, Heather Mills, Jonathan Roberts, guest co-host Carrie Ann Inaba

Alec Baldwin, Edie Falco

Masi Oka, Bill Bradley

Judy Gold, Miranda Lambert, Natalie Portman, guest co-host Ricki Lake

Keri Russell

Marcia Cross, Eric Mabius, John Ratzenberger, Edyta Sliwinska, guest co-host Jenny McCarthy

Edie Falco, Peter Krause, Natalie Portman, guest co-host Judy Gold

James Denton, Nora Ephron, guest co-host Alison Stewart

Hayden Panettiere, Robin Thicke, guest co-host Sarah Ferguson

Gena Rowlands, Brooke Shields, guest co-host Goldie Hawn

Geoffrey Rush, James Pickens Jr., Billy Ray Cyrus, guest co-host Marie Osmond

Felicity Huffman, Dean Obeidallah

Tyne Daly, Sharon Gless, Ali Larter, guest co-host Lee Woodruff

David Boreanaz, William Shatner

Dave Annable, Balthazar Getty, Kathy Griffin, Avril Lavigne, Sara Ramirez

Cheryl Burke, Josh Holloway, Ian Ziering, guest co-host Chandra Wilson

Teri Hatcher

Andy Baldwin, Doug Savant

Andy Baldwin, Tessa Horst, Dominic Monaghan, guest co-host Kassie DePaiva

Laila Ali, Joey Fatone, Elizabeth Mitchell, Alicia Silverstone, guest co-host Sherri Shepherd

Apolo Anton Ohno, Kathy Griffin, Korey Rowe, Dylan Avery, William Rodriguez, guest co-host Sherri Shepherd

Jeanne Bice, The Clever Cleaver Brothers, B. Smith, David Tutera, guest co-host Padma Lakshmi

Avril Lavigne

Jimmy Fallon, Audra McDonald, Jeffrey Ross

Sara Blakely, Cathleen Black, Meg Whitman, guest co-host Suze Orman

Debra Messing, Judy Davis, Anika Noni Rose, a performance by the Broadway cast of "Legally Blonde"

Jane Seymour, guest co-host Lori Stokes

Wayne Brady, Ne-Yo, guest co-host Kathy Griffin

Ross Mathews, Martha Stewart, guest co-host Kathy Griffin

Liev Schreiber, Lynne Spears, guest co-host Sherri Shepherd

Mario Cantone, Marg Helgenberger, guest co-host Lorraine Bracco

Robert Iler, Burt Pugach, Linda Pugach, guest co-host Kathy Griffin

Seth Green, Rihanna, guest co-host Kim Coles

The Puppini Sisters, Judge Judy Sheindlin, guest co-host Rene Syler

Anthony Michael Hall, Denis Leary, guest co-host Jacque Reid

Blake Lewis, Michael Smerconish, Jordin Sparks, guest co-host Kim Coles

Jessica Alba, Grace Anne Koppel, Ted Koppel, cast members from "One Life to Live", guest co-host Sherri Shepherd

Mario Cantone, Kyra Sedgwick, guest co-host Margaret Cho

Toby Keith, Michael Moore, guest co-host Star Parker

Bon Jovi, guest co-host Gayle King

Fran Drescher, Lucy Liu, guest co-hosts Gayle King, Sherri Shepherd

Steve Carell, Steven Lamm, Wanda Sykes, guest co-host Molly Shannon

Jackie Collins, Tina Brown, guest co-hosts Whoopi Goldberg, Sherri Shepherd

Jaclyn Smith, John Ratzenberger, guest co-host Alexandra Wentworth

Kelly Rowland, Jason Thompson, Billy Dee Williams, Mary Tyler Moore, guest co-host Debi Mazar

Joan Rivers, chef Ingrid Hoffman, guest co-host Mario Cantone

Tom Bergeron, Perez Hilton, guest co-hosts Whoopi Goldberg, Sherri Shepherd

Harry Hamlin, Lisa Rinna, guest co-host Sherri Shepherd

Kristin Chenoweth, guest co-host Ross Mathews

Alan Alda, Taylor Hicks, guest co-host Sherri Shepherd

Glenn Close, bubble performer Fan Yang, guest co-host Paula Abdul

Ashley Judd, guest co-host Sherri Shepherd

Amanda Bynes, guest co-host Victoria Recano

Minnie Driver, guest co-host Maria Menounos

Cheryl Ladd, James Marsden, guest co-host Giuliana DePandi

Martin Sheen, Billy Ray Cyrus, guest co-host Dayna Devon

Queen Latifah, John Travolta, guest co-host Sherri Shepherd

Jason Priestley, Sugarland, guest co-host Nancy Grace

George Lopez, Alan Jackson and his wife Denise, guest co-host Joan Rivers

Jon Voight

Julia Stiles, Zac Efron, guest co-host Chelsea Handler

Anderson Cooper, Nina Garcia, guest co-hosts Caroline Rhea and Melissa Claire Egan

Ashley Tisdale, Drake Bell, Josh Peck, Alyson and Amanda Michalka, children from "Are You Smarter Than a 5th Grader?", guest co-host Maria Lark

Season 10, Episode 220

Season 10, Episode 220

Season 10, Episode 220

Season 10, Episode 223

Season 10, Episode 224

Season 10, Episode 225

Season 10, Episode 226

Season 10, Episode 227

Season 10, Episode 228

Season 10, Episode 229

Season 10, Episode 230

Season 10, Episode 231

Season 10, Episode 232

Season 10, Episode 233

Season 10, Episode 234

Season 10, Episode 235

Season 10, Episode 236

Season 10, Episode 237

Season 10, Episode 238

Season 10, Episode 239

Season 10, Episode 240