Jack Sadelstein, 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 Jill stars Adam Sandler, Katie Holmes, Al Pacino, Shaquille O'Neal and Nick Swardson.
Watch the trailer.