Katie Holmes as Jacqueline Kennedy
In The Kennedys miniseries, the Dawson's Creek alum channeled the former First Lady and one of America's most fashionable public figures.
Nicole Kidman as Grace Kelly
The Oscar-winning actress stepped into the regal shoes of the Hollywood legend turned princess for Grace of Monaco.
Scarlett Johansson as Janet Leigh
The Marvel star played Jamie Lee Curtis' famous mom in Hitchcock, which focused on the making of Alfred Hitchcock's Psycho.
Agnes Bruckner as Anna Nicole Smith
The former Private Pactice starlet portrayed the late Playboy model in the Lifetime biopic The Anna Nicole Story.
Ashton Kutcher as Steve Jobs
The That '70s Show alum played the late Apple co-founder in the indie flick Jobs.
Chris Hemsworth as James Hunt
The Aussie actor portrayed the Formula 1 race car driver in Ron Howard's biopic Rush.
Naomi Watts as Valerie Plame Wilson
The actress starred alongside Sean Penn as the outed CIA agent in the thriller Fair Game.
Leonardo DiCaprio as J. Edgar Hoover
The Oscar winner portrayed the former FBI director in a biopic directed by Clint Eastwood. The movie chronicled Hoover's rise to power and his influence over the U.S. political landscape.
Helen Mirren as Queen Elizabeth II
The actress won an Oscar for her portrayal of the late British monarch in 2006's The Queen.
Kristen Stewart as Joan Jett
The Twilight star channeled the legendary girl rocker in The Runaways.