Kimora Lee Simmons loses a lot of weight!

Kimora at the Art For Life Benefit and WOW looking GOOD girl! What did you do to get that beautiful and we hope healthy physique! To this she is a Momma of three is just crazy cray! Wish we could have a banging body like that after 3 kids, let alone 1!!! SOOOO here;s the million dollar question...what's your secret BB?