Melissa McCarthy

Actress, Comedian, Writer, Producer & Fashion Designer Known For "Bridesmaids," "Can You Ever Forgive Me?" & "The Little Mermaid"

3 Rounds with Melissa McCarthy | Entertainment Weekly

Clare Kramer

Actress Best Known for "Bring It On" & "Buffy the Vampire Slayer"; Creator of GeekNation.com

Heather Locklear

Award-winning Actress, Melrose Place and Money Talks

Blake Lively

Actress and Founder of Preserve

Jeffrey Saad

Chef, Restaurateur & Runner-up on "The Next Food Network Star"

Nadia Giosia

Celebrity Chef, Comedian & Punk Rock Singer; Star of "Nadia G's Bitchin' Kitchen"

Beth Stern

Television Personality, Actress, Model and Wife of Howard Stern

Conan O'Brien

Comedian, Writer & Host of "Conan"

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Wilmer Valderrama

Actor, Producer, Activist & Television Personality

Rob Schneider

Emmy-nominated Actor, Comedian & Screenwriter; Former SNL Cast Member

Pete Dominick

Comedian & Host of Sirius XM's "Stand Up! With Pete Dominick"

Egypt Sherrod

Host of HGTV's "Flipping Virgins" & Author of "Keep Calm, it's Just Real Estate"

Carly Patterson

Singer-Songwriter & Olympic All-Around Women's Gymnastics Gold Medal Winner at the 2004 Athens Olympic Games

Gary McCord

Professional Golfer, Commentator, Author & Actor

Laura Benanti

Tony Award-Winning Actress & Singer

Sara Bareilles

Singer-Songwriter, Actress, Author & Philanthropist; Known for "Love Song" & "Brave"

Arlo Guthrie

Legendary Folk Singer, Actor and Humanitarian

Bruno Mars

Grammy Award-Winning Singer-Songwriter & Record Producer

Steve Rizzo

Hall of Fame Motivational Business Expert & Former National Headline Comedian