The backless dress from What A Way To Go! (1964) costume designer Edith Head, worn by Shirley MacLaine side X side with Sabrina Carpenter at the Grammys 2025 . # Front of Shirley Maclaine Backless White Dress TikTok wacky tacky: Silly Cinema: What a Way to Go! WHAT A WAY TO GO! What a Way to Go USA 1964 J. Lee Thompson Scene: Louisa Foster (SHIRLEY MACLAINE) wearing elegant clothes and Rod Anderson Jr. (ROBERT MITCHUM) in tails and Sabrina Carpenter Channels Shirley MacLaine In What A Way To Go At The 2025 Grammys