The party — which had a denim and diamonds dress code and featured Khloé-themed saloon-style decor — had a starry guest list that included the star's sisters, Kim Kardashian, Kourtney ...

Vanessa Bryant and Natalia Bryant attend Khloé Kardashian's 40th birthday party The event was adorned with retro, pastel pink-themed decor featuring denim and diamond dress code Shirley Gomez ...

Kim Kardashian and her younger sister, Khloe, decked out in sexy 'denim and diamonds' to fit the Dolly Parton-inspired theme for Khloe's lavish, 40th birthday bash.

Koko seemed to opt for a sexy "denim and diamonds" theme as an homage to über-glam songstress Dolly Parton. Naturally, her sis Kim rose to the occasion.

The Kardashians star naturally hosted an extravagant party with a “denim and diamonds” theme and Khloé-themed saloon-style decor. Gotta admit they know how to throw a party thematically.

Meanwhile, with the event's denim and diamonds theme, here are your favorite Gen-Z celebrities rocking the timeless denim fashion. Check them out in the gallery below: For full version of the ...