Haylie Katherine Duff (born 19 February 1985) is an American actress, singer, songwriter, television host, writer, and fashion designer. She is best known for her roles as Sandy Jameson in the television series 7th Heaven, Amy Sanders in Lizzie McGuire, Summer Wheatley in Napoleon Dynamite (movie and short lived animated show), and Annie Nelson in the made-for-television films Love Takes Wing and its sequel Love Finds a Home. She is the older sister of American singer and actress Hilary Duff.
Ookiness
Duff plays Gina Adams in Addams Family Reunion.