Dave M. Benett/Getty Images; GAB Archive/Redferns/Getty Images
THEN In the 1940s, Hollywood sirens like Rita Hayworth played peekaboo from behind a cascade of waves. With a deep side part and sculpted swirls that began around eye level, the sultry look became a sexy signature.
NOW These curls have loosened up! Strands start bending by or below the ears, says Emma Stone's stylist Mara Roszak, and the hair over the top of the head stays straight and smootha soft, modern touch.