In October, the Metropolitan Museum of Art's Costume Institute announced the official exhibition and theme of the 2025 Met ...

And let's not forget Blake is pals with Vogue editor Anna Wintour as they have worked on the Met Gala together. Lively is also buddies with all her costars from Sisterhood of the Traveling Pants ...

As excitement around the Met Gala continues to rise ... Past guests have included everyone from Rihanna and Lady Gaga to Blake Lively and Kim Kardashian -- all wearing unforgettable looks.