Which cougar has the most irresistible bite?

Mrs. Robinson, The Graduate (1967)

Samantha Jones, Sex And The City (2008)

The Marquise de Merteuil, Dangerous Liaisons (1988)

Stella Payne, How Stella Got Her Groove Back (1998)

Luisa, Y Tu Mama Tambien (2001)

Jeanine Stifler, American Pie (1999)

Blanche Dubois, A Streetcar Named Desire (1951)

Norma Desmond, Sunset Blvd. (1950)