As an ode to Bieber’s newly acquired black Lincoln Continental, the pop star was presented with a cake in the shape of the 1965 car.

Cooking spray. 4 large eggs, separated. 2 cups granulated sugar. 1 cup unsalted butter (8 ounces), softened. 1 teaspoon vanilla extract. 2 1/4 cups all-purpose flour (about 9 5/8 ounces) ...