The mother-of-two hit the red carpet in NYC on Tuesday night for the 27th Annual Footwear News Achievement Awards, stunning in a little black and red floral-print dress that showed off her curves and a lot of cleavage.
The paired the look with black heels, a smoky eye and some pretty amazing hair. She was definitely in a sexy mood last night!
Simpson was at the event to support business partner Vince Camuto, who was awarded the lifetime achievement award.
This is one of the few public appearances Simpson has made since giving birth to her second child, son Ace Knute, back in June. She and fiance Eric Johnson also have 19-month-old daughter Maxwell.
Check out more stars who bounced back after giving birth in the gallery above!