12 movie transformations that'll make you do a double take
updated 11:45 AM EDT, Fri September 28, 2012
Jake Gyllenhaal lost roughly 20 pounds for his role in the crime drama "Nightcrawler." The actor is the latest star to undergo a noticeable physical transformation for a film:
24 amazing movie transformations
Jason Segel in 'Sex Tape'
Jared Leto in 'Dallas Buyers Club'
Ashton Kutcher in 'jOBS'
Chris Pratt in 'Guardians of the Galaxy'
Matthew McConaughey in 'Dallas Buyers Club'
Bradley Cooper in 'American Hustle'
Elizabeth Banks in 'Hunger Games'
Daniel Day-Lewis in 'Lincoln'
Joseph Gordon-Levitt in 'Looper'
Meryl Streep in 'The Iron Lady'
50 Cent in 'All Things Fall Apart'
Jared Leto in 'Chapter 27'
Robert Downey Jr. in 'Tropic Thunder'
Charlize Theron in 'Monster'
Nicole Kidman in 'The Hours'
Brad Pitt in 'The Curious Case of Benjamin Button'
Christian Bale in 'The Machinist'
Heath Ledger in 'The Dark Knight'
Rooney Mara in 'The Girl With the Dragon Tattoo'
Marion Cotillard in 'La Vie en Rose'
Eddie Murphy in 'Coming to America'
Julianne Moore in 'Game Change'
Eric Stoltz in 'Mask'