When it comes to creating a signature look, no one nails it better than singer Andra Day. Iconic voice aside (have you heard Cheers To The Fall?), her retro rockabilly beauty routine channels Old Hollywood starlets like Lena Horne, Lucille Ball and Dorothy Dandridge. Needless to say, she also inspires the everyday girl. Here are 20 women who make bouffants, beehives, bangs and pinup girl-inspired beauty look effortless.