“Shake It Off” singer Taylor Swift flaunted her gorgeous gams in an ombré teal Elie Saab ball gown–miniskirt hybrid and supertrendy jewels—iridescent black opals by her favorite jeweler, Lorraine Schwartz—at the Grammys.… At the 2015 Academy Awards, Lupita Nyong’o, Oscar’s reigning Best Supporting Actress (12 Years a Slave) accessorized her pearl-icious Francisco Costa for Calvin Klein creation with designs by Chopard (which also bejeweled newly minted Best Actress Julianne Moore).… At the Golden Globes, Salma Hayek rocked not one but two gowns—this amethyst Gucci Première side-slit chiffon gown being the real stunner—with Boucheron white gold and diamond jewels all night long.… At the Oscars, Into the Woods’ Cinderella, Anna Kendrick, looked ready for the ball in a custom coral Thakoon gown, with a 100+ ct. Norman Silverman diamond necklace woven through the