Allison Williams Kills It in Her New Harper by Harper's Bazaar Spread

Allison Williams is a straight-up bombshell in her new spread for Harper by Harper's Bazaar. Channeling Cindy Crawford in a set of '90s-inspired tops and denim, the Girls actress shows off her sculpted abs and gorgeous long hair. Scroll through to see the sexy photos and how to get the look, then head over to Harper's Bazaar for more, including the star's workout-clothes hack!