Kieran Kyle Culkin (born September 30, 1982) is an American actor. He began his career as a child actor, acting alongside his older brother Macaulay in the "Home Alone" franchise (1990/1992). His breakout role in "Igby Goes Down" (2002) received critical acclaim and he was nominated for a Best Actor Golden Globe Award, as well as winning a Critics' Choice Movie Award and a Satellite Award. He is also well known for his role as Wallace Wells in the cult film "Scott Pilgrim vs. the World".