Christina Aguilera’s Super-Hot ‘InStyle’ Shoot (VIDEO)

Christina Aguilera sure is working overtime to reassert her sexiness following her split with husband Jordan Bratman.

The “Genie in a Bottle” singer—who rocked some serious hot-cop chic on Halloween—serves as cover-hottie for the December 2010 issue of InStyle UK, and the magazine has released a sizzling behind-the-scenes video from the Nino Muños-lensed photo shoot to whet everybody’s appetite.

Check out Xtina at her sultry best in the video below, and make sure to let us know what you think in the comments section.