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

Photos from Hilary Duff's Pregnancy Style

Hilary Duff cuts a relaxed figure as she heads home in form

Jennifer Lawrence wears a black t-shirt with matching leggings while heading to the Gym in New York City

Angela Sarafyan attends the 21st Annual VES Awards in Beverly Hills, California

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These Hilary Duff-Approved Leggings Are My New Favorites

Hilary Duff shows her growing baby bump in sports bra and leggings

Hilary Duff shows off her fit frame after enduring a morning

Jennifer Lawrence wears a black t-shirt with matching leggings while heading to the Gym in New York City

Hilary Duff shows off her trim figure following workout in Los

The Leggings Brand Loved by Hilary Duff, Hailey Bieber, and

Hilary Duff: Happy Birthday To You!: Photo 2729826