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 flaunts her flat stomach before hitting Coachella

Millie Mackintosh shows off her incredible figure in a crop top and underwear as she shares her pre-shower routine

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

Now Magazine 7 October 2013 by Ahsan - Issuu

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

Coleen Rooney and Kai pay tribute to Sir Alex Ferguson by wearing red as they attend his final Man Utd game

Millie Mackintosh poses in underwear as she details her post-baby fitness journey

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

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

Millie Mackintosh flaunts her flat stomach before hitting Coachella

Millie Mackintosh snaps a selfie in a tiny sports bra

Millie Mackintosh reveals the true extent of what it takes to get sizzling bikini snaps

Millie Mackintosh snaps a selfie in a tiny sports bra

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