Kim Kardashian Flashes Major Cleavage to Celebrate 42 Million Instagram Followers

Well, this is one way to celebrate being the queen of social media!

The queen of sexy selfies is at it again!

Kim Kardashian reached a major social media milestone yesterday, hitting 42 million Instagram followers. In true Kim fashion, she shared a revealing selfie that nearly flashed her many followers.

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The pregnant 34-year-old reality star captioned the photo simply, "42 mil."

Kim must've felt the need to up the ante with this, um, titillating photo since she set the bar high when she posed in a racy leopard-print thong to mark 27 million followers five months ago.

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Her barely there social media post comes after a weekend of family gatherings, as her little sister Kylie Jenner turns 18 on Monday and has already started celebrating. Both Kim and Kylie, along with Kourtney and Khloe, even spent Saturday dressed up in dominatrix-esque outfits for a photoshoot.

There's just no time to rest from taking semi-scandalous pics when you're a Kardashian! Congrats on your mega social media milestone, Kim.

Kim took two other pretty great selfies this week -- one with her parents, Kris and Caitlyn Jenner, and the other with none other than Hilary Clinton. Find out more about her moment with the presidential hopeful in the video below.