Ed Helms

Lady Gaga (MTV Video Music Awards)

Lauren Graham

Jane Lynch

Ben Affleck

Mary-Kate and Ashley Olsen

Courteney Cox, Alex O'Loughlin, Jesse Tyler Ferguson, OK Go

Hugh Laurie

Brooke Shields

Ed Helms

Jimmy Smits

LL Cool J

John Stamos

Patrick Dempsey

Anthony Hopkins (Ellen Hits Broadway)

Jennifer Grey (Breast Cancer Awareness Show)

Ellen Pompeo

Jenny McCarthy

Felicity Huffman

Howie Mandel

Michael C. Hall

Mike "The Situation" Sorrentino & Karina Smirnoff

Bruce Willis

Minnie Driver

Simon Baker

Eva Longoria Parker

Russell Brand

Chris O'Donnell

Jeff Foxworthy

Clint Eastwood

Wanda Sykes

Hilary Duff

Greyson Chance

David Beckham

First Lady Michelle Obama

Vanessa Williams (Halloween Show)

Taylor Swift

Mariah Carey

Sofia Vergara

Portia De Rossi

James Franco

Jim Parsons (Day 1 of Game Week)

Madonna (Day 2 of Game Week)

Queen Latifah (Day 3 of Game Week)

Ricky Martin (Day 4 of Game Week)

Chris Pine (Day 5 of Game Week - Finale)

Halle Berry

Diane Keaton

Russell Crowe

Eric Dane

Christina Aguilera

Justin Timberlake

Eric Stonestreet

Dwayne Johnson

LL Cool J

Heidi Klum/Ne-Yo

Alyson Hannigan

Eva Mendes

Ben Affleck

Taylor Swift (Day 1 of 12 Days of Giveaways)

Hilary Swank (Day 2 of 12 Days of Giveaways)

Nicole Richie (Day 3 of 12 Days of Giveaways)

Ty Burrell (Day 4 of 12 Days of Giveaways)

Katy PerryHelen Mirren (Day 5 of 12 Days of Giveaways)

Keith Urban (Day 6 of Giveaways)

Jane Fonda (Day 7 of Giveaways)

Jamie Foxx (Day 8 of 12 Days of Giveaways)

Steve Carell (Day 9 of 12 Days of Giveaways)

Mark Wahlberg (Day 10 of Giveaways)

Tim McGraw (Day 11 of Giveaways)

Reese Witherspoon (Day 12 of Giveaways)

Ray Romano

Jimmy Kimmel

Macy Gray

Tom Selleck

Ryan Gosling

Dennis Quaid

Paula Abdul

Jenny McCarthy

Ricky Gervais

Vince Vaughn

Seth Rogen

Jennifer Lopez

Natalie Portman

Amy Poehler

Jeff Bridges

Minnie Driver

Drew Brees

Ellen's Surprise Birthday Party!

Anthony Hopkins

Shemar Moore

Jesse Tyler Ferguson

Julianna Margulies

The Real Housewives of Beverly Hills

Jennifer Aniston

Super Bowl Show

1,300th Show!

Matthew Perry

Justin Bieber

Clay Matthews

Ricky Martin

Lady Antebellum

Randy Jackson

Liam Neeson

Howie Mandel

Cory Monteith

Mike 'The Situation' Sorrentino

Aaron Rodgers

Kellie Pickler

Pam Anderson

Game Week Finale

Hugh Laurie

Heidi Klum

Matt Damon

Wanda Sykes

Jerry O'Connell

Paris Hilton

Ellen Pompeo

Valerie Bertinelli

Tyra Banks

Ryan Phillippe

Jimmy Fallon

Clive Owen

Vanessa Hudgens

David Schwimmer

Matthew McConaughey

Keith Urban

Greg Kinnear

Jennifer Hudson and Savannah Robinson

Helen Hunt

Katie Holmes

Orlando - LL Cool J

Orlando - Eric Stonestreet

Carrie Underwood

Kim Cattrall

Dwayne Johnson

Khloe Kardashian Odom & Lamar Odom

Anne Hathaway

Kate Walsh

Jamie Foxx

Tyler Perry

Tina Fey

Robert Pattinson

Reese Witherspoon

Gwenyth Paltrow

Mario Lopez

Christina Aguilera

Kristen Chenoweth

Lady GaGa

Orlando Bloom

Steve Carell

Steve Martin

John Krasinski

Kirstie Alley & Maksim Chmerkovskiy

Mother's Day Show

David Spade

Jennifer Lopez

Taylor Swift

Shania Twain

Colin Farrell

Shia LeBeouf

Bradley Cooper

Patrick Dempsey

Josh Duhamel

Jessica Alba

Tom Hanks

John Rich

Dolly Parton

Meredith Vieira

Rob Lowe

Howie Mandel