Wow! If Kourtney Kardashian was going for the whole sultry siren look, then she definitely achieved her goal.
The mum-of-two went for an all-black ensemble as she pitched up at Hyde nightclub in Bellagio to host a wild Labour Day Weekend party.
Kourtney opted for a laced black catsuit complete with a low-cut halter neck top. Well if you've got it, flaunt it and all that jazz.
She completed her look with a pair of black heels and a clear clutch.
For the beauty, the Keeping Up With The Kardashians star opted for thick black eye make-up and a pale pink lip.
For the accessories, Kourtney opted for a chunky gold bracelet and matching earrings.
She arrived at the club with a MASSIVE group of friends, and even took to Instagram to share pictures of their limo ride to the club.
Let's have a look at some of Kourtney's fashion moments...