Serena Williams showcases killer curves and athletic physique as she models for Berlei

Serena Williams and her beau Alexis Ohanian announced their engagement in December 2016

And Serena Williams proved why she caught the Reddit co-founder's attention on Tuesday Jan 17,2017, as she showed off her sensational figure in new modelling shots for Berlei.

The 35-year-old displayed her impressive muscle tone as well as her killer curves as she posed confidently in just a sports bra and control pants for the sexy new shots.