As the Knicks and Nets took to the floor at Barclays Center on Tuesday night, actress Sydney Sweeney sat courtside ... Northeast. NBA fans on social media went nuts over the celebrity sighting.

But that's not what had NBA fans' attention. During the broadcast, cameras panned through celebrity row and one of the stars who pulled up courtside in Brooklyn was A-list actress Sydney Sweeney.

The Los Angeles Lakers have a history of attracting celebrities for their basketball ... One big name that sat courtside was popular social media influencer Veronika Rajek, who turned some heads ...

Sydney Sweeney sent NBA fans wild on Tuesday night as she sat courtside for the Knicks-Nets game. The crosstown rivals faced each other for the third time this season as Brooklyn hosted New York ...