Paul Walter Hauser Lost 40 Pounds to Play Suspected Serial Killer Larry Hall: See the Transformation
Watch: The Truth Behind Our Obsession With True Crime Stories. Paul Walter Hauser transformed himself mind, body and soul for the role of suspected serial killer Larry Hall. The Richard Jewell star lost 40 pounds to play the notorious Hall, who is suspected to be responsible for the murders of up to 45 women in the '80s and '90s, for the upcoming Apple TV+ series Black Bird.