And on Friday, in honor of the Hilton heiress's 36th birthday, Kim took to Snapchat to want her longtime bestie a straightforward 'Happy Birthday.' The 36-12 months-outdated Retaining Up With The Kardashians star appeared to have gone back to blonde as she sported a platinum lob in the social media picture. Kim looked super sexy in the speedy black and white snap she additional to the app's story. The picture showed the mother-of-two flashing her ample cleavage in a plunging black crop top rated. She also showcased her washboard abs as she paired the bra top rated with a coordinating high-waisted skirt which sat above her stomach button. Kanye West's scorching wife accessorized with a blinged out diamond choker about her neck. The behind-the-scenes selfie also revealed a complete household behind her in the mirror who have been filming her whilst she received glammed up. Kim captioned the top rated of the sexy selfie with: 'Happy Birthday Paris Hilton!' Kim also appeared to debut fresh tresses during her social media birthday tribute to her pal, whom she applied to celebration with dating back to 2007. If Kim did in fact dye her raven tresses blonde, this undoubtedly wouldn't be the initially time. In February 2016, Kim unveiled prolonged blonde locks - but she later on revealed it was just a wig - as she attended Kanye's Yeezy Season three trend demonstrate in New York City. She genuinely attempted the ambitious shade, going ultra platinum, bleaching her naturally brunette locks before stepping out for the duration of Paris Fashion Week in March 2015.