Holly Madison

Robin Thicke

Mary J. Blige

Joel David Moore

Giuliana & Bill Rancic

Aisha Tyler

Amy Brenneman

Snooki, Pauly D and The Situation

David Arquette

Adrianne Palicki

Kaley Cuoco

James Van Der Beek

Katharine McPhee

Jill Scott

Dax Shepard

Staff Book Club

Camila Alves

Andy Whitfield

Shorty Rossi

Julie Benz

Ozzy Osbourne

Amanda Seyfried

Dave Salmoni

Channing Tatum

Kate Flannery

Jackie Collins

Lisa Edelstein

Eli Roth

Keshia Knight Pulliam

Danica Patrick

Radha Mitchell

Parker Posey

Sean William Scott

Kendra & Hank Baskett

Single Staffers, Handler Edition

Gabourey Sidibe

Kevin McKidd

Chelsea Chelsea Bang Bang

Amy Ryan

Pretty Wild Cast

Shenae Grimes

Rachael Harris

Avril Lavigne

Duane "Dog" Chapman

Kelly Cutrone

Scott Wolf

Crispin Glover

Blake Shelton

Ludacris

Johnny Weir

Erykah Badu

Justin Bieber

Jennifer Love Hewitt

Ed Asner

Blake MyCoskie

Taraji P. Henson

Tiny & Toya

Our 500th Episode

Dave Salmoni

Erin Andrews & Maksim Chmerkovskiy

Gretchen Wilson

Amy & Matt Roloff

Katie Cassidy

Ted Allen

Michael Weatherly

Jerry Weintraub

Jeffrey Dean Morgan

Brooke Shields

Molly Ringwald

Busy Philipps

Monica

Michael Lewis

Amanda Seyfried

Laura Bell Bundy

Asian Singles with Jo Koy

Carson Kressley

Bradley Whitford

Marisa Miller

Mary Lynn Rajskub

Damon Wayans

James Van Praagh

Judge Lately

Tim Roth

Zach Gilford

Snoop Dogg and Mike Epps

Justin Halpern

Colin Hanks

Clay Aiken

Holly Madison

Stephen Moyer

Denis Leary

Sarah McLachlan

Lil Jon

Roy Handler & Charley

A.J. Khubani

Mary McCormack

Ron Artest

Ashley Greene

T.I.

Bryce Dallas Howard

Joe's Crab Shack

Sam Trammell

Claire Smith

Pharrell

Kristin Cavallari

Dave Salmoni

Susan Sarandon

Anna Paquin

Arsenio Hall

Frank Grillo

Kathy Griffin

Chicken Charlie

Ron Livingston

Gabrielle Reece

Lisa Lampanelli

Fat Joe

Eva Mendes

Bethenny Frankel

Margaret Cho

Alanis Morissette

Extra Round Table

Kim Raver

Kim & Kourtney Kardashian

Jennifer Aniston

Elisabeth Shue

Eli Roth

Rufus Wainwright

Jerry Springer

Angie Harmon

Jewel

Louise Roe

Extra Roundtable

Mel B

Ne-Yo

B.o.B.

Extra Roundtable

Extra Roundtable

Emma Stone

Snooki and Pauly D

Usher

Jared Leto

Meghan McCain

Emily Rose

Laird Hamilton

Kristen Bell

Adam Levine

Taye Diggs

Dax Shepard

AnnaLynne McCord

Duane "Dog" Chapman, Beth Smith Chapman,

Tommy Lee

Kelly Osbourne

Trace Adkins

Leah Remini

Lauren Conrad

Amy Brenneman

Johnny Knoxville

Blake Shelton

Lloyd Banks

Jenny McCarthy

Julian McMahon

Milla Jovovich

Jennifer Nettles

Nick Swardson

Eddie Izzard

Benji & Joel Madden

Emily Procter

Connie Britton

Keenan Cahill

Kendra Wilkinson-Baskett

Starsky & Cox

Florence Welch

Monica Potter

Trey Songz

Tom Bergeron

Nelly

Single security guards

Dane Cook

Taylor Swift

Donald Schultz

John Stamos

Flo Rida

Cee-Lo Green

Kate Bosworth

Tom Arnold

Lucy Liu

Keri Hilson

Kathy Griffi

Nicki Minaj

Cat Cora

Ciara

Amy Adams

Diddy-Dirty Money

Reese Witherspoon

Crystal Bowersox

Natasha Bedingfield

Keyshia Cole