With a lip brush, apply a classic crimson lipstick
. (Antoinette is wearing Dolce & Gabbana Lipstick in Ultra—"a beautiful, universally flattering red," says Surratt.) Define the edges of your mouth, particularly your cupid's bow, with a lip liner that matches your natural lip color. The liner will also keep the color from bleeding after that first glass of Champagne (or kiss).