Historical clue formulations

• "Moulin Rouge" co-star, 1952 — 2025-09-19
• Eva of "Green Acres" — 2024-11-24
• Zsa Zsa or Eva of old Hollywood — 2024-01-29
• Any of three sisters of old Hollywood — 2018-10-19
• Socialite who wrote "How to Catch a Man, How to Keep a Man, How to Get Rid of a Man" — 2015-05-02
• Albert's sitcom co-star — 2014-01-31
• Any one of a trio of Hollywood sisters — 2007-10-11