Celebrity-packed stands for Serena Williams: Tiger Woods, Spike Lee spotted at US Open

Although all eyes were on Williams, there were a few famous faces in the crowd.

A star-studded audience dotted the stands while Serena Williams played under the lights during the second round of the U.S. Open on Wednesday night.

Williams, who announced her retirement earlier this month in a personal essay in Vogue, battled WTA No. 2 ranked player Anett Kontaveit of Estonia, with Williams winning in three sets, 7-6, 2-6, 6-2.

Celebrities across all industries -- entertainment, music and sports -- came to support Williams in one of her last singles matches as a professional tennis player.

Although all eyes were on Williams, here are a few famous faces spotted in the crowd:

Zendaya

Tiger Woods

Dionne Warwick

Bella and Gigi Hadid

Anna Wintour

Jared Leto

Venus Williams

Spike Lee

Billie Jean King