Karrueche Tran helps celebrate BFF Christina Milian’s surprise 40th birthday

Karrueche Tran was in attendance at Christina Milian’s surprise 40th birthday bash at Cipriani’s exclusive Socialista Lounge in New York City Saturday night. 

The stars pulled out trendy fall fashion looks for weekend nightlife. 

Tran, 33, wore black pants with sexy lace-up cutouts at the sides of her hips and also on her backside. 

Star-studded: Karrueche Tran, 33, was in attendance at Christina Milian’s surprise 40th birthday bash at Cipriani’s exclusive Socialista Lounge in New York City Saturday night

It was complemented with a black corset crop top that had thin straps. 

The fashionista added black open-toe heels, revealing a white pedicure.

Karrueche accessorized with a necklace that had a large red heart pendant that matched her red manicured nails. 

Dressed in black: Tran wore black pants with sexy lace-up cutouts at the sides of her hips and also on her backside

The Claws actress carried a small black handbag and toted a brown leather jacket with brown and white cowhide fur detailing.

Her sleek tresses were parted in the middle and worn in a sleek blowout. 

The jewelry designer showed off her cute cheek dimples as she smiled for photos and videos with her close friend.  

Party dress: For her part, the birthday girl was dressed in a silky, asymmetrical green dress

For her part, the birthday girl was dressed in a silky, asymmetrical green dress. It had one sleeve, ruching in the middle, and boasted ruffles with a thigh-high split. 

The songstress wore heels with clear straps, showing off a blue pedicure.

The mother-of-three’s dark hair was in its natural state of defined ringlets that fell below her shoulders.

BFFs: The jewelry designer showed off her cute cheek dimples as she smiled for photos and videos with her close friend

In outtakes shared to Instagram Christina and Karrueche partied it up as they danced and laughed the night away.

Milian went to the app’s Stories feature to share her perspective of the unexpected celebration. 

She wrote in one video clip, ‘So this happened,’ and in another she said, ‘I had no idea.’ 

In another snippet she showed the ex girlfriend of Victor Cruz dancing to the song Sweet Dreams (Are Made of This) by Eurythmics. 

Having a good time: In outtakes shared to Instagram Christina and Karrueche partied it up as they danced and laughed the night away

While it was not clear if Kaia Gerber was at the same party, the supermodel was seen walking just moments away from Karrueche and Christina.

Gerber was seen in a chic combination of black mid calf boots, a long black dress with a square neckline, and her recent go-to leather blazer. 

The supermodel added a swipe of bright red lipstick and carried a green handbag over her shoulder.

Kaia’s brunette hair was in a center part and she wore it loose. The Vogue cover star skipped jewelry.

Polished: Gerber was seen in a chic combination of black mid calf boots, a long black dress with a square neckline, and her recent go-to leather blazer, as she was seen nearby