Season 4

Guest Stars:

Richard Branson

Guest Stars:

Treat Williams, Garry Shandling, Patricia Heaton

Guest Stars:

Rob Mariano, Daryl Hannah, Amber Mariano, Angelina Jolie

Guest Stars:

Jeff Probst

Guest Stars:

Malcolm-Jamal Warner, Jason Alexander, Gwyneth Paltrow

Guest Stars:

Charlie Sheen

Guest Stars:

Gary Sinise, Melina Kanakaredes, Tyra Banks

Guest Stars:

Jeff Foxworthy, Rob Lowe

Guest Stars:

Holly Marie Combs, Rose McGowan, Nick Lachey, Alyssa Milano

Guest Stars:

Stephen Collins

Guest Stars:

George López

Guest Stars:

Katie Wagner, Joe Piscopo, Joaquin Phoenix, Robert Wagner, John Travolta

Guest Stars:

Patricia Richardson

Guest Stars:

Carson Kressley, William Shatner

Guest Stars:

Amy Fisher

Guest Stars:

Tyra Banks

Guest Stars:

Billie Jean King

Guest Stars:

Carson Kressley

Guest Stars:

Holly Robinson Peete

Guest Stars:

Robin Williams, Jennifer Flavin Stallone, Jenny McCarthy

Guest Stars:

Mandy Moore

Guest Stars:

Nancy Sinatra, Bernie Brillstein

Guest Stars:

Hugh Jackman

Guest Stars:

Richard Branson, Tom Green

Guest Stars:

Sarah Michelle Gellar

Guest Stars:

Bette Midler

Guest Stars:

Courtney Thorne-Smith

Guest Stars:

Garry Marshall, Tom Green, Aggie MacKenzie, Héctor Elizondo, Kim Woodburn

Guest Stars:

Sandra Lee, Leonard Maltin

Guest Stars:

Regina King

Guest Stars:

Kimberly Williams-Paisley

Guest Stars:

Joely Fisher, Jim Meskimen, Melissa Rivers

Guest Stars:

Antonio Banderas, Ben McKenzie, Mary Steenburgen

Guest Stars:

Heidi Klum

Guest Stars:

Hilary Duff, Haylie Duff

Guest Stars:

Alison Sweeney, Teresa Strasser

Guest Stars:

Dick Clark

Guest Stars:

Suzanne Somers

Guest Stars:

William H. Macy, Dennis Franz

Guest Stars:

Blythe Danner

Guest Stars:

Nigella Lawson

Guest Stars:

Céline Dion

Guest Stars:

Tim McGraw

Guest Stars:

Leonard Maltin, Katey Sagal, Peter Falk

Guest Stars:

Kelsey Grammer

Guest Stars:

Henry Winkler

Guest Stars:

Greg Behrendt

Guest Stars:

Vanessa Williams, Noah Wyle, Vanessa Williams

Guest Stars:

Kathie Lee Gifford

Guest Stars:

Sandra Lee, Rachael Ray

Guest Stars:

Edie Falco

Guest Stars:

Kathie Lee Gifford

Guest Stars:

Carson Kressley

Guest Stars:

Cate Blanchett

Guest Stars:

Leonard Maltin, Bryan Cranston

Guest Stars:

Finola Hughes

Guest Stars:

Kevin Spacey, Alan Alda

Guest Stars:

Carson Daly

Guest Stars:

Brian Boitano

Guest Stars:

Terry O'Quinn

Guest Stars:

Tom Poston, Missy Elliott

Guest Stars:

Joan Lunden

Guest Stars:

Julian McMahon

Guest Stars:

David Bach

Guest Stars:

Patricia Arquette, Lisa Ling

Guest Stars:

Sarah Hughes

Guest Stars:

Kathie Lee Gifford

Guest Stars:

Joan Rivers, Peter Gallagher, Melissa Rivers

Guest Stars:

Kathie Lee Gifford, Ice Cube

Guest Stars:

Tony Shalhoub

Guest Stars:

James Brolin, Steve Irwin

Guest Stars:

Brooke Burns, Eva Mendes

Guest Stars:

Kevin James

Guest Stars:

Harvey Levin, Joan Collins, Henry Winkler

Guest Stars:

LeAnn Rimes

Guest Stars:

Sandra Lee

Guest Stars:

Charlie Sheen, Alan Alda

Guest Stars:

Brigitte Nielsen, Flavor Flav

Guest Stars:

Tori Spelling

Guest Stars:

Kevin James, Pauly Shore

Guest Stars:

Jeff Probst

Guest Stars:

Tom Selleck

Guest Stars:

Kevin Costner

Guest Stars:

Robin Williams

Guest Stars:

Halle Berry, Cesar Millan

Guest Stars:

Uma Thurman, Nigel Lythgoe, John Travolta

Guest Stars:

Leonard Maltin

Guest Stars:

Joan Rivers, Wolfgang Puck, Melissa Rivers

Guest Stars:

Vince Vaughn, Cedric the Entertainer, Paula Abdul

Guest Stars:

Lindsay Wagner, Nigel Lythgoe, Melissa Gilbert

Guest Stars:

Giada De Laurentiis

Guest Stars:

Nigel Lythgoe

Guest Stars:

Leonard Maltin

Guest Stars:

Henry Winkler, George López