Beverly D'Angelo is a somewhat prolific actress, but she is best known for her role as Ellen Griswold in the Vacation movie franchise. I always found her attractive in those silly flicks, and I still do. The curvy blonde has always had a nice body which, I think, has been under-appreciated.

From Wikipedia:

Born: Beverly Heather D'Angelo November 15, 1951

Beverly Heather D'Angelo (born November 15, 1951) is an American actress and singer, who starred as Ellen Griswold in the National Lampoon's Vacation films (1983–2015).[1] She has appeared in over 60 films and was nominated for a Golden Globe Award for her role as Patsy Cline in Coal Miner's Daughter (1980), and for an Emmy Award for her role as Stella Kowalski in the TV film A Streetcar Named Desire (1984). Her other film roles include Sheila Franklin in Hair (1979) and Doris Vinyard in American History X (1998)