Beyonce played singer Deena Jones in the film Dreamgirls. She lost six kilos to be able to play the singer.
Adrien Brody lost fourteen kilograms to play Wladyslaw Szpilman in The Pianist. It was worth it though, he won an Oscar for his performance.
Unbelievable! See which celebs lost amazing amounts of weight for film roles!
Check it out here...