As Miami's Art Basel came to an end on Sunday, Jay-Z & wife Beyonce stayed in the warm city a bit longer to catch Jay's bestie LeBron James and his Heat play the Atlanta Hawks.

Check out their cutesy courtside cuddle inside..

Last night, Miami was poppin' with fab Art Basel festivities, along with the big Miami Heat vs. New York Knics rivalry game at the American Airlines Arena.  Check out Kanye West and his chick Kim K., Weezy & Diddy kickin' it courtside inside...

Jay-Z and wife Beyonce trekked it over to Brooklyn for the big Clash of The Boroughs game as the Nets took on the NY Knicks.  Check out The Carters cheering on the home team with Ty Ty and others inside....

Jay-Z & Beyonce spent their Black Friday courtside at the Brooklyn Nets game.  After sharing a cutesy family Thanksgiving message, the happy couple took their talents across the bridge to cheer on Hov's team.  And they brought Kelly Rowland & cousin Angie along.

Pics inside...

Last night, boxer Floyd Mayweather was seen being greeted by "BBW LA" star Laura Govan at the LA Clippers vs. the Miami Heat game.  See the photos inside and find out what Laura says she learned from the drama with Jackie Christie and her daughters.

Christina Milian and her man-of-the-moment, Rap-A-Lot Records CEO Jas Prince, hit the Clippers vs. Heat game last night at the Staples Center.  Check out Christina seeming more into her phone and the popcorn than the game inside...

Celebs aren't letting the Sandy aftermath ruin their fun.  Jay-Z & Beyonce, who decided to flee their Tribeca digs to a swanky 5-star hotel on the upper east side to escape the storm, made their way over to BK for the Brooklyn Nets season opener last night.

Pics of the twosome kickin' it courtside inside...