Being a Hollywood A-lister looks so glamorous because we only typically see the finished products. However, behind the scenes these actors and actresses commit themselves to transform both physically and mentally to play any character.
Award-winning stars like Matthew McConaughey, Jared Leto, Christian Bale, and Jake Gyllenhaal are among some of Hollywood’s most famous stars that have made shocking – and at times dangerous- transformations to play a part.
Take a look at our list of the most shocking celeb body transformations.