The rapper was joined by his glamorous wife Beyoncé and the pair toasted their success with a party at the New York venue on Monday.
The happy couple were seen clinking glasses of cold champagne as they cuddled up together on a sofa.
Something to celebrate: Beyonce joined Jay-Z at the tenth anniversary party for his club 40/40 in New York on Monday
The gown had a plunging neckline and cut-out sections across the singer’s toned midriff.
The 31-year-old went for a natural look when it came to her hair and make-up, carrying an angular clutch bag to complete her look.
Curves ahead: The singer wore a plunging white knit dress with cut-out sections which hugged her famous figure
Best supporting wife: No doubt Jay-Z was
delighted to have his better half there as they tucked into champagne
with Robert Kraft and Ricki Noel
Snuggles: Jay-Z kept Beyonce close at the bash, where they also chatted with the likes of Tiny (far left) and T.I.
They may make very different music but Jay and Kylie Minogue were spotted getting acquainted inside the bash.
The singer left little to the imagination in a teeny tiny white and silver dress which ensured every inch of her legs were on display.
Bromance: The rapper invited Jets star Geno Smith and Yankee Robinson Cano to the sports bar's big bash
Famous friends: Hay-Z cuddled up to Kylie Minogue inside the party, held at the popular venue
Legs eleven... out of ten: Kylie showcased her
pins in a teeny tiny dress and had to protect her modesty with her
handbag at times due to its short nature
Kylie wasn’t the only one raising hemlines for the occasion.
Reality star Bethenny Frankel chose to showcase her pins by sporting a micro miniskirt covered in glittering bronze sequins.
Flashing the flesh: Adrienne Bailon (L) took the
plunge in a gaudy hot pink gown while Bethenny Frankel chose a glitzy
bronze micro miniskirt
Working the room: Jay-Z made sure to mingle with all of his famous friends, such as Amare Stoudemire
Mixing business with pleasure: Jay-Z and Robert Kraft happily posed up on the red carpet together
Adrienne Bailon, who is Rob Kardashian's ex-girlfriend, piled on the make-up for the party, also wearing a gaudy hot pink gown with a plunge practically to her belly button.
As well as spending time snuggled up with Beyoncé, Jay-Z was spotted catching up with his bros.
Showing their support: Victor Cruz was joined by his long-term girlfriend Elaina Watley
Thumbs up: Maxwell and Angie Martinez were laughing about something together on the red carpet
Maxwell, Angie Martinez, Victor Cruz and Vinny Guadagnino were also in attendance.
Jay-Z opened the Big Apple sports bar on June 18, 2003, and it closed for six months in 2011 for a $10million remodel. He also has 40/40 clubs in Atlantic City and Las Vegas.