Actor who gained fame for playing Fuller McCallister in the Home Alone series alongside his brother Macaulay Culkin. He also starred in the 2002 feature Igby Goes Down and he has appeared in the films The Cider House Rules, The Dangerous Lives of Alter Boys and Scott Pilgrim vs. the World.
He plays the character Matty Banks in the 1991 film Father of the Bride and the film's 1995 sequel Father of the Bride Part II.
He had a role in the film She's All That, which starred Freddie Prinze Jr.
Born in New York City to Patricia Brentrup and Kit Culkin, he received his first acting role in Home Alone at the age of eight.
Apart from Macaulay, he has three other brothers named Shane, Christian and Rory as well as a sister named Quinn.