Niykee Heaton may be an up-and-coming singer with over two million Instagram fans, but the 21-year-old is more famous for posting pics of her butt than her music at the moment!

In a recent photo, the South African-born beauty shows off her ample assets in a leopard-print thong bikini while lounging at the pool.

It's clear Niykee has a booty that rivals the Kardashians' — and has no problem flaunting it in public either!

For more of the celeb's sexiest pics, scroll through the slideshow!