Kim Kardashian and Miley Cyrus sizzle on Instagram: Sexiest snap of 2013?

Stars love their social media -- and judging from some posts, they also love to tease their adoring fans with super-sultry shots. This year was no exception. But is there one sexy celebrity snap that stood out to you the most? 

SODAHEAD SLIDESHOW: Sexiest celebrity snaps of 2013

Everyone remembers Kim Kardashian's now-infamous white bathing suit shot that she posted just a few months after giving birth to her baby, North West.

Then, there's Rihanna, whose sexy Instagram pics span from wild strip club jaunts to seductive poses dressed at St. Nick. And who can overlook Miley Cyrus? She's had quite the year -- and more than a few memorable social media posts to show for it.

Time to take a look back at the year's most sexiest celebrity posts. From Kim Kardashian to Rihanna to Miley Cyrus, which star had the sexiest social media snap of 2013?