Vince Vaughn Talks Fatherhood, Hollywood Weight Loss, and the Realities of Improv

Vince Vaughn, who became a dad in 2010, takes fatherhood to the next level in his latest film, Delivery Man, out Nov. 22. In it, he plays David Wozniak, a man who has fathered 533 children through anonymous donations to a sperm bank. While Vince was in New York to shoot the film, which also stars Chris Pratt and Cobie Smulders, we got to sit down with him on the Big Apple set. During a break, Vince spoke candidly about the misconceptions of improv, shared his views on the Hollywood weight-loss p...