Nude debut: Kate Mara & Emma Stone

Aimee Lou Wood and Sydney Sweeney.. Double the pair.. Double the fun indeed

Scarlett Johansson or Emilia Clarke

Lauren Cohan and Cobie Smulders

Anne Hathaway, Emmy Rossum and Emma Stone

Emilia Clarke & Nathalie Emmanuel - Game of Thrones

Thaila Ayala and Mel Lisboa in Most Beautiful Thing

Angelina Jolie and Elizabeth Mitchell in Gia

Helena Christiansen & Naomi Campbell

Lea Seydoux and Adele Exarchopoulos

Emily Ratajkowski or Alejandra Guilmant

Katy Perry vs Cobie Smulders

Emilia Clarke vs Nathalie Emmanuel

Jessica Alba Vs Scarlett Johansson

Lizzy Caplan and Melissa Benoist

Eva Green vs Monica Bellucci

Jennifer Connelly, Kristy Swanson - Higher Learning 1995

Emmy Rossum

Samira Wiley, Nina Rausch - Orange is the New Black S02E06

Kit Willesee and Ana Alexander in Femme Fatales

Rebecca Ryan and sister Fiona Ryan in 'The Tudors'

Siwan Morris in Skins (Plot: Student goes into staff showers because his drier is broken)

Michelle Batista & Gabriela Cerqueira in O Negócio

Nip slip during a french t.v. show.