The 37-year-old actress seemed to be ready for a tough workout as she headed to the gym in Los Angeles on Wednesday.
Olivia Wilde playfully shows off her fake breasts ahead of dressing up as Dolly Parton for Halloween. The stunning actress shows off the finished look, which includes a large, blonde wig, crop top and jeans.

Olivia Wilde showcases gym-honed physique in clinging leggings after addressing Harry Styles romance

Olivia Wilde Flaunts Her Toned Abs And Legs In A Sports Bra And Leggings

Olivia Wilde showcases her fit physique in a green crop top and leggings while she leaves

Olivia Wilde displays her gym-honed physique in vest top and leggings

Olivia Wilde shows off her toned physique in a black tee and leggings as she hits

Olivia Wilde showcases gym-honed physique in clinging leggings after addressing Harry Styles romance

Olivia Wilde Gym Outfit: Stylish and Fit

Olivia Wilde Wears Leggings Leaving Gym Amid Nanny Claims: Photos – Hollywood Life

Olivia Wilde flaunts toned physique in clinging leggings after hitting the gym in Los Angeles

Olivia Wilde Slays With Sculpted Abs In A Sports Bra In New Photos

Olivia Wilde shows off her incredible abs in a sports bra and leggings as she leaves the gym in Studio City, California-150623_1