—the long-awaited movie to be based on a —that will hit Prime Video on May 2.To kick off this promotional tour, the star of opted for a rhinestone-encrusted minidress from French fashion house Patou's spring-summer 2024 collection. While the garment featured a ribbon across the chest on the runway, and her stylist, , dispensed with it to give the dress a more standard baby doll silhouette.Anne Hathaway at SXSW 2024 in a Patou minidress on March 16, 2024.It's a fun and relaxed look in every way.