Millie Mackintosh tweet snap showing off her incredible flat stomach and a lace bra as she continues pre-wedding weight loss plan

The 23-year-old Made in Chelsea star shared the results of her fitness drive to her Instagram page by posting a picture of herself in a lace bra.

Millie Mackintosh displays her incredible physique in black lingerie as she poses for stunning snaps

Millie Mackintosh shares first and last month baby bump comparison pictures as she signs off Instagram before due date - OK! Magazine

Millie Mackintosh slams people commenting on size of her baby bump as they made her 'question her body' - OK! Magazine

Millie Mackintosh shows off amazing abs in a pink crop top on a hike in Ibiza

Millie Mackintosh embraces postpartum body by showing cellulite in plunging swimsuit - Mirror Online

Millie Mackintosh displays endless legs in sexy bikini following Professor Green split

Millie Mackintosh flaunts her flat tummy and killer abs in lime green bikini on Mauritian getaway - Irish Mirror Online

Millie Mackintosh snaps a selfie in a tiny sports bra

Millie Mackintosh flashes her washboard abs in a black sports and leggings

Millie Mackintosh embraces postpartum body by showing cellulite in plunging swimsuit - Mirror Online

Millie Mackintosh embraces postpartum body by showing cellulite in plunging swimsuit - Mirror Online

Millie Mackintosh flaunts flat tummy as she poses in tiny hot pants - OK! Magazine