Kim Kardashian Celebrates 42 Million Instagram Followers With Major Cleavage Selfie!

Kim Kardashian has a unique way of celebrating big milestones!

The 34-year-old pregnant reality star just hit a whopping 42 million followers on Instagram and celebrated by sharing a really racy photo!

PHOTOS: Check out the latest pics of Kim Kardashian

Kim‘s face is essentially cropped out and all you see is her cleavage peeking out of a tank top.

“42 mil,” she captioned the photo.

In case you missed it, Kim recently showed off her baby bump in a form-fitting dress while out to dinner for her sister Kylie Jenner‘s 18th birthday!