Kourtney Kardashian’s Super Sexy 40th Birthday Party Was Stunning: See Photos Here!

Another decade down! Kourtney Kardashian celebrated her 40th birthday with the most lavish party. The super sexy soirée brought out her A-list friends and family members for a night full of dancing, music and lots of drinks. Would you expect anything less from the Keeping Up With the Kardashians star? Khloé previously told Jimmy Kimmel that she was the mastermind behind the event and she definitely delivered for her older sis. Keep scrolling to see photos!

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Photo courtesy of Kim Kardashian Instagram

Looking Good, Girl!

Are you sure you’re 40? Kourtney looked drop dead gorgeous in this slinky vintage Versace gown. She showed just the right amount of skin.

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Photo courtesy of Kris Jenner Instagram

Old Friends

Of course, Paris Hilton wouldn’t miss a Kardashian party. The blonde heiress looked cozy with her old pal Kim all night.

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Photo courtesy of Kris Jenner Instagram

We Spot a Jenner

Kendall looked surprisingly innocent in the midst of the chaos. However, we know the runway star loves to have a good time so don’t trust everything you see on Instagram.

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Photo courtesy of Kris Jenner Instagram

The Best Favor

Guests were able to take home a personally engraved bottle of Don Julio tequila. Um, yes, please!

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Photo courtesy of Kim Kardashian Instagram

The Final Word on That

If it’s etched in a bottle of tequila it must be true, right?

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Photo courtesy of Khloé Kardashian Instagram

Too Cute

Kourtney spent some time with her daughter, Penelope, and the two ladies look adorable hand-in-hand.

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Photo courtesy of Khloé Kardashian Instagram

The Inner Circle

Khloé caught her BFF Malika Haqq playing coy during the event. All the guest came to play in amazing ensembles, including the reality star in this curve-hugging dress.

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Photo courtesy of Khloé Kardashian Instagram

Sister Selfie

Khloé is pulling out Rihanna vibes in her sparkly, diamond-encrusted outfit.

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Photo courtesy of Kim Kardashian Instagram

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Photo courtesy of Kim Kardashian Instagram

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Photo courtesy of Kim Kardashian Instagram

You OK?

We’re not sure where Paris found these broken glasses but we’re into her vibe.

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Photo courtesy of French Montana Instagram

Bust a Move

French got to share a quick dance with the birthday girl. The rapper is a very close family friend after previously dating Khloé.

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Photo courtesy of Kim Kardashian Instagram

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Photo courtesy of Kim Kardashian Instagram

Everything That Glitters Is Gold

Kylie Jenner looked like a damn first place prize. The makeup mogul rocked a gold crop top and skirt with matching gold eyeshadow.

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Photo courtesy of Kim Kardashian Instagram

Musical Moments

Robin Thicke and Sia serenaded Kourtney with their rendition of “Happy Birthday” during the party. Spoiler: They sounded like two angels.

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Photo courtesy of Kim Kardashian Instagram

Three Generations

Kris Jenner, Grandma Mary Jo Houghton and Kim looked picture-perfect as they posed for a selfie. That’s a group of strong women!

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Photo courtesy of Kim Kardashian Instagram

All About the Details

Every single element of the night was Kourtney-themed. Some of her best quotes were printed on the white cocktail napkins.

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Photo courtesy of Kim Kardashian Instagram

Came to Slay

We can’t get enough of Kim’s little black Versace dress. The sheer detail on the hip almost made us pass out.

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Photo courtesy of Kim Kardashian Instagram

We’ll Take a Slice

Only Kourtney could have a smoking hot cake. The main dessert showed every single one of her ~assets.~

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Photo courtesy of Kendall Jenner Instagram

Play That Funky Music

What’s sexier than a sax? Celebrity hairstylist Jen Atkin looked to be fully enjoying the sultry sounds.