Christina Applegate (born November 25, 1971) is an American actress and dancer who gained fame as a child actress, playing the role of Kelly Bundy on the Fox sitcom Married... with Children (1987–97). In her adult years, Applegate established a film and television career, winning an Emmy and earning Tony and Golden Globe nominations.

She has had major roles in several films, including Don't Tell Mom the Babysitter's Dead (1991), The Big Hit (1998), The Sweetest Thing (2002), Grand Theft Parsons (2003), Anchorman: The Legend of Ron Burgundy (2004) and its sequel, Anchorman 2: The Legend Continues (2013), Farce of the Penguins (2007), Alvin and the Chipmunks: The Squeakquel (2009) and Hall Pass (2011). She has also starred in numerous Broadway theatre productions such as the 2005 revival of the musical Sweet Charity. She played the lead role in the television sitcoms Jesse (1998–2000) and Samantha Who? (2007–09) and starred in the NBC comedy Up All Night (2011–12) before leaving over the creative direction of the series, which was canceled shortly afterward.