https://andybsports.com/2026/07/24/whats-my-line-march-1964-bette-davis-is-the-mystery-guest-2/Andy B Sportsen2026-07-24T10:40:57+00:00What’s My Line March 1964–Bette Davis Is The Mystery Guest"All About Eve", Bette Davis as "Margo Channing", Lauren "Betty" Bacall as "Margo Channing" in "Applause" on stage, "Applause"