Wearing a pair of skinny stonewash jeans, the Umbrella singer looked simply stylish as she matched the look with strappy shoes and a cascade of loose, free-falling curls.
She also added a touch of 'bling' with some dramatic statement jewellery, but few people were looking at her outfit as she courted serious attention by moving animatedly.
At one point, as the Brooklyn Nets defeated the Toronto Raptors 102-98 in the city's Barclays Center, she can be seen raising her arm, which seems to exaggerate the sheerness of her top