Kendall Jenner followed in her sister Kim's footsteps as she celebrated hitting 40 million followers on Instagram on Wednesday. Kendall, who turned 20 years old on Tuesday, expressed her gratitude by posting a snap of her bare breast with an "x" emoji over her nipple, writing, "My favorite photo for all 40 mill of you. genuine happiness...taken by lil Ky @490tx." Instagram user "490tx" happens to be Moisés Arias, also known as Rico from Disney's Hannah Montana.
Kendall has shown plenty of skin these past few months. In July, she ditched her clothes and posed in just her underwear for Calvin Klein's My Calvins campaign. Shorty after, Kendall posted a sexy picture of herself in a cutout swimsuit while vacationing with her family in St. Barts, adding to her long list of hot bikini pictures. Take a look at her revealing post above, then check out how she channeled her sister Kylie in yet another racy shot.