Jack and Jillis a 2011 comedy film starring Adam Sandler . Dennis Dugan , who has collaborated with Sandler on most of his films, served as director. It was distributed by Columbia Pictures and released on November 11, 2011.

In the film, Jack Sadelstein is a successful advertising executive in Los Angeles with a beautiful wife and kids, who dreads one event each year: the Thanksgiving visit of his "identical" twin sister Jill. Jill's neediness and passive-aggressiveness is maddening to Jack, turning his normally tranquil life upside down.

Jack and Jillwas universally panned by critics and holds a score of 4% on Rotten Tomatoes . Despite the negative reception, the film debuted in second place at the box office, with over $25 million.