Khloe Kardashian shares embarrassing video of her sister in the toilet for her birthday

Kourtney Kardashian never saw this coming, as her sister Khloe, took to Twitter to share an embarrassing video of her (Kourtney) in the toilet, wishing her a happy 38th birthday celebration.

Here's what she wrote;

'Happy birthday to the Milly to my Vanilli @kourtneykardash.

The toilet clip is from Khloe's August Snapchat while the sisters attended younger sister Kylie Jenner's 19th birthday party at The Nice Guy.