07/15/2011 11:24 am ET Updated Sep 14, 2011

Shooting A Sex Scene With Justin Timberlake And Mila Kunis

Getting big stars to strip down to their skivvies and simulate lovemaking is a tough job, but someone has to do it. In the case of Friends with Benefits (hitting theaters July 22), that someone was Will Gluck -- and in the new issue of Entertainment Weekly, guest columnist Gluck explains the art of the sex scene, from creating chemistry to letting pasties be your guide. Check out an excerpt of his column, after the jump.

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