Emily Blunt’s red carpet necklace might cost a cool half million , but her face cream starts at just $32. Last night at the Met Gala , stars dazzled in designer outfits with stunning beauty looks to match. But before makeup was even applied, several also prepped with red carpet-worthy skin care — including Charlotte Tilbury’s cult-favorite Magic Cream . The hydrating must-have was used on both Blunt and and Cher, laying the perfect foundation for their timeless looks — and proving the versatility of the peptide-charged, anti-aging moisturizer and primer hybrid. Charlotte Tilbury Magic Cream Charlotte Tilbury It was recently reformulated to be even more effective in targeting 10 signs of aging, including elasticity, wrinkles, redness and more — and the brand even says it’s “like a facelift in a jar!” Adrien Brody, Georgina Chapman and Olympian Eileen Gu also all used Magic Cream for fashion’s biggest night, while co-chair Venus Williams and model Jasmine Tookes got glammed up with other Tilbury products.…