Christina Applegate born November 25, 1971 is an American actress and dancer who was a child actress, playing the role of Kelly Bundy on the Fox sitcom Married.
In her adult years, Applegate established a film and television career, winning an Emmy and earning Tony and Golden Globe nominations.
Katherine began her career as a child model.
She made her film debut in It Night 1992 and eventually appeared in Knocked Up 2007 , The Ugly Truth 2009 , 27 Dresses 2008 , Life As We Know It 2010 , The Big Wedding 2015 and Unforgettable 2017.
Her brother Jason died in a car accident in 1986.