Gwendoline Christie times two. The Game of Thrones star stepped out at Monday night’s Met Gala at New York’s Metropolitan Museum of Art wearing a gown by Giles Deacon with custom Herbet Levine shoes and a feather headpiece. She accessorized the look with the pièce de résistance: a handheld mirror that featured her face on it. Christie had fun for photographers posing behind the mask and peering through it as she held it in front of her real face. Christie (Photo by Dimitrios Kambouris/Getty Images for The Met Museum/Vogue) Christie (Photo by Jamie McCarthy/Getty Images) The color of the gown is close in tone to what she wore to the 2024 Met Gala , which had a theme of “Sleeping Beauties: Reawakening Fashion ,” while the mask Christie was carrying seemed like the lighter version of what Jared Leto did a few years back while carrying a head modeled after his own.…