Regardless of the rumors, Jay-Z's 40/40 club opened without a hitch and treated it's patrons to a grand opening in style by celebrating LeBron James' 23rd B-Day.

With celebrities such as Gary Payton, Beyonce, Ne-Yo, Just Blaze, Beanie Sigel and various other athletes and artists littered throughout the crowd, Jay-Z's 40/40 club opened in style. Shunning all of the various inklings that the club didn't have the proper permits, 40/40 introduced Las Vegas to a sports bar unlike any other. Complete with gold and platinum chain links lining the floor and numerous plasma screens broadcasting ESPN's Sportscenter, Jay-Z and his various guests delivered an experience unlike any other.

The night featured many celebrity sightings but honed in on celebrating the Cleveland Cavaliers' superstar, LeBron James, and his 23rd birthday. Jay-Z took to the mic to congratulate James on his accomplishments in the league and showcased a video of James' highlights.

The 24,000 square foot club features multiple levels for patrons to enjoy various sporting events while having the space to debate sports with many of its celebrity attendees. Although the grand opening was chock full of celebs and guests, even more are expected to arrive at the 40/40's New Year bash on Dec 31st.