• BREAKING NEWS ABC shows live and on-demand -- Download the WATCH ABC app!

Kourtney Kardashian over the years: 15 sexiest looks (Photos)

<div class="meta "><span class="caption-text ">Kourtney Kardashian appears at a Kardashian Khaos store meet and greet in Las Vegas on April 12, 2014. The reality star turned 35 on April 18. (Dave Proctor &#47; startraksphoto.com)</span></div>
April 18, 2014 9:13:48 AM PDT