Hilary Duff sports a black top and leggings as she heads to the gym for her

Hilary Duff Hits the Gym in Leggings and Nike Renew In-Season TR 12

Lori Harvey sports a black sports bra and leggings with leather jacket while stopping for a post-workout smoothie in Los Angeles-260124_17

Hilary Duff Solo Morning Workout in Studio City

Hilary Duff shows off her killer physique in skintight leggings

Hilary Duff shows off her killer physique in skintight leggings

alessandra ambrosio sports a blue-green cropped hoodie and grey sweatpants for a workout session in los angeles-130421_7

Hilary Duff sports a black top and leggings as she heads to the gym for her mid-day workout session in Studio City, California-020623_8

CELEBSFIRST - Latest Celebrity HQ Pictures, Events, Fashion, Paparazzi Photos, CelebsFirst

Hilary Duff: Happy Birthday To You!: Photo 2729826

CELEBSFIRST - Latest Celebrity HQ Pictures, Events, Fashion, Paparazzi Photos, CelebsFirst

rita ora attending the gq men of the year awards 2018 at the tate modern in london, uk-050918_5

Olivia Wilde attends the 3rd annual Academy Museum gala at the Academy Museum of Motion Pictures in Los Angeles-031223_5

Hilary Duff shows off her trim figure following workout in Los

hilary duff sports black leggings and a white tee as she hits the

Hilary Duff won't be missed as she hits the gym in neon green