Amber Heard and Scarlett Johansson. (Photos by Dimitrios Kambouris/Getty Images)
Isla Fisher and Amy Adams. (Photos by Frazer Harrison/Getty Images & Jason Merritt/Getty Images)
Courtney Cox and Demi Moore. (Photos by Mike Coppola/Getty Images & Jason Merritt/Getty Images)
Will Arnett and Patrick Wilson. (Photos by Jason Merritt/Getty Images & Michael Loccisano/Getty Images)
Jennifer Garner and Hilary Swank. (Photos by Bryan Bedder/Getty Images for Save the Children & Neilson Barnard/Getty Images)
Jennifer Lawrence and Haley Bennett. (Photos by Kevin Winter/Getty Images & Larry Busacca/Getty Images)
Jessica Chastain and Bryce Dallas Howard. (Photos by Jamie McCarthy/Getty Images & Nicholas Hunt/Getty Images for Sundance Film Festival)
Katy Perry and Zooey Deschanel. (Photo by Dimitrios Kambouris/Getty Images & Jemal Countess/Getty Images)
Lara Stone and Georgia May Jagger. (Photos by Andreas Rentz/Getty Images & Gareth Cattermole/Getty Images)
Margot Robbie and Jaime Pressly. (Photos by Anthony Harvey/Getty Images & Jason Merritt/Getty Images)
Mila Kunis and Sarah Hyland. (Photos by Kevin Winter/Getty Images & Michael Loccisano/Getty Images)
Natalie Portman and Keira Knightley. (Photos by Pascal Le Segretain/Getty Images & Gareth Cattermole/Getty Images)
Victoria Justice and Nina Dobrev. (Photo by Michael Loccisano/Getty Images & Jason Merritt/Getty Images for Veuve Clicquot)
Rob Lowe and Ian Somerhalder. (Photos by Jason Merritt/Getty Images & Jerod Harris/Getty Images for MySpace)
Robert Downey Jr. and Javier Bardem. (Photos by Jason Merritt/Getty Images & Carlos Alvarez/Getty Images)
Sienna Miller and Mollie King. (Photos by Jason Merritt/Getty Images & Anthony Harvey/Getty Images)
Elizabeth Banks and Kate McKinnon. (Photos by Mark Davis/Getty Images & Frazer Harrison/Getty Images)
Thandie Newton and Zoe Saldana. (Photos by Justin Tallis/AFP/Getty Images & Stuart C. Wilson/Getty Images)
Tina Fey and Sarah Palin. (Photos by Frederick M. Brown/Getty Images & Larry Busacca/Getty Images)
Logan Marshall-Green and Tom Hardy. (Photos by Stuart Wilson/Getty Images & Alberto E. Rodriguez/Getty Images)
Dax Shepard and Zach Braff. (Photos by Alberto E. Rodriguez/Getty Images & Dimitrios Kambouris/Getty Images)
