Allison Janney

Academy Award-Winning Actress

Olivia Culpo

American Beauty Pageant Titleholder; Miss USA 2012 & Miss Universe 2012

Lauren Conrad

Fashion Designer, Entrepreneur, Former Reality TV Star

Taylor Swift

Grammy Award Winning Pop Singer-Songwriter; Called "Most Successful Artist of the 21st Century"

Brittany Snow

Actress, Producer, Director, Singer & Co-Founder of Love Is Louder

Jessica Williams

Actress, Comedian, Former Correspondent on "The Daily Show" & Co-Host of the "2 Dope Queens" Podcast

Sandra Bullock

Academy Award-Winning Actress & Producer; Philanthropist & Humanitarian

Sandra Bullock & Channing Tatum Met in the Principal's Office

Lea DeLaria

First Openly Gay Comic to Break the Late-Night Talk-Show Barrier; "Big Boo" on "Orange Is the New Black"

Cyndi Lauper

Grammy Award-Winning Artist, Actress, Television Personality & Activist

Cyndi Lauper and Rob Hyman Break Down Her Iconic Song “Time After Time”

Ruby Rose

Australian Model, DJ, Actress & TV Presenter; Known for "Batwoman" & "Orange is the New Black"

Leslie Jones

Stand-Up Comedian & Actress; Former Cast Member on "Saturday Night Live"

Jessica Biel

Actress, Producer, Co-Founder of Make the Difference Network & Global Water Quality Activist

Melissa McBride

Best known as Carol Peletier on AMC's "The Walking Dead"

Raven Symone

Actress & Singer Known for "That's So Raven"

Ashley Greene

Actress and model; best known for her recent roles in the "Twilight" series

Cecily Strong

Actress, Comedian, "Saturday Night Live" Cast Member & Former Co-Anchor of "Weekend Update"

Aubrey Plaza

Actress, Comedian & Producer Known for NBC's "Parks and Recreation"

Jennifer Lopez

Actress, Recording Artist, Dancer & Philanthropist; Known by the Nickname "J. Lo"

Natalie Portman

Award-Winning Actress Known for "Black Swan," "V for Vendetta" & Playing Padmé Amidala in the Star Wars Prequel Trilogy

Natalie Portman on self-confidence and performing from an early ...

Tracey Gold

Actress Best Known For "Growing Pains" & Eating Disorder Spokesperson

Tracey Gold: Overcome the Pressure to be Perfect