Justin Timberlake , Jessica Biel , and David Beckham  were all on hand to see Rafael Nadal hold up the trophy after beating Novak Djokovic to win the US Open in NYC. However, they are hardly the only stars who have turned up to take in some tennis over the past week. Sarah Jessica Parker , Ricky Martin, and Eva Longoria  also turned out to watch Serena Williams win the women's singles final. Olivia Wilde  and Jason Sudeikis showed sweet PDA in the stands last week while Leonardo DiCaprio  and his new love, Toni Garrn, kept things low key. With New York Fashion Week taking place during the US Open, there was plenty of fashion and sports crossovers, with stars like Anna Wintour, Kate Upton, and Naomi Campbell  making stops in the stands during a break from stylish soirees. Click through to see all the stars at the US Open!
Justin Timberlake  and Jessica Biel  enjoyed a match during the US Open.
David Beckham  and Kevin Spacey  joked around during a match.
Jessica Alba  and her friends enjoyed a match alongside Alexander Skarsgard , Justin Long , and Amanda Seyfried .
Rafael Nadal held up his trophy after winning the US Open.
Princess Beatrice attended the US Open in NYC.
David Beckham  took the time to snap a selfie with a fan.
Leonardo DiCaprio  took a quick call during the US Open.
Justin Long  and Amanda Seyfried  coupled up in the stands.
David Beckham  sported a dapper suit for the US Open.
Wilmer Valderrama  took in a match from his box seats.
Edward Norton  enjoyed a match alongside his wife.
Alexander Skarsgard  snapped a picture for Jessica Alba  and her friends.
Leonardo DiCaprio  flashed a smile during the US Open.
Jim Parsons attended a match at the US Open.
Hilaria Thomas joked around with her husband, Alec Baldwin .
Sarah Jessica Parker  played with her daughter Marion in the stands.
Miranda Kerr  watched the women's singles finals.
Eva Longoria  sat with Ricky Martin.
Jim Parsons smiled in the stands.
Ricky Martin posed with Serena Williams after she won the women's singles finals match.
Bill Clinton had a good time watching the tennis.
Amanda Seyfried  concentrated on the court.
Ne-Yo sang at the US Open.
Jessica Biel  took a box seat for the action at the US Open.
Gladys Knight took in the scene.
Rainn Wilson visited the Moet & Chandon suite at the US Open.
Alan Cumming looked dapper in a plaid suit to indulge in a beverage at the US Open.
Tiffani Thiessen and Molly Sims caught up while taking in the action at the US Open.
Models Kate Upton and Karolina Kurkova were all smiles while sitting together in the stands.
Dakota Fanning  cozied up to her boyfriend, Jamie Strachan, during the match.
Nicky Hilton  gave a wave from her seat with her boyfriend, James Rothschild.
Rainn Wilson and Jason Biggs took the court for fun during a break from the competition.
Dakota Fanning  and her boyfriend, Jamie Strachan, cozied up in the stands of the US Open.
Anna Wintour walked the red carpet on day one.
Jessica Biel  posed for a funny picture in the stands with her friend.
Kelly Rutherford hit up the Moet & Chandon suite before heading to the stands.
Jason Sudeikis and Olivia Wilde  showed sweet PDA in the stands.
Leonardo DiCaprio  kept a low profile in the Moet & Chandon suite.
Kim Sears watched her boyfriend, Andy Murray, take on his men's singles first round match at the US Open.
Nick Jonas  gave his girlfriend a kiss in the stands.
Jessica Biel  took in the tennis action from a box with friends.
Lukas Haas  sat next to Leonardo DiCaprio 's girlfriend, Toni Garrn.
Roger Federer took the court on day four.
Andy Murray posed for a picture with Ben Stiller  and Christine Taylor at the US Open.
Serena Williams celebrated her victory when she won her women's singles fourth-round match.
Winona Ryder  and Kevin Spacey  hung out together in the stands.
Ashley Greene  was among the attendees at the US Open.
Andy Murray, of Great Britain, had his biggest fans in the stands — his girlfriend, Kim Sears, and his mom, Judy Murray.
Tennis star Andy Murray chatted with Ben Stiller  at the US Open.
Kim Sears watched Andy Murray play at the US Open.
Anna Wintour was on hand for a match during day one of the festivities.
Cuba Gooding Jr . and designer Chris Benz sat side by side in the stands.
Winona Ryder  and Kevin Spacey  had a moment at the US Open.
30 Rock's Katrina Bowden attended a suite party during the festivities.
Katie Couric and her boyfriend, John Molner, took in a mens match.
Karolina Kurkova was decked out to take in the matches on day 13.
Josh Groban attended the US Open in NYC.
Lenny Kravitz  performed on stage during the opening ceremony of the US Open.
Andy Murray was all smiles after winning his men's singles match.
Rafael Nadal played a singles set.
Kelsey Grammer and Kayte Walsh sat near Kevin Spacey  at the US Open.
Rafael Nadal showed off his shirtless  body after his set.
Winona Ryder  watched the US Open in NYC.
David Schwimmer sat in front of Lukas Haas .
Matt Bomer looked dapper on the red carpet for the US Open kickoff party.
Josh Lucas  beat the heat inside the Moet & Chandon suite.
Venus Williams hit the court.
Roger Federer stayed cool on the court.
Cuba Gooding Jr . posed with Johnny Weir and designer Chris Benz in the Moet & Chandon suite.
Jason Sudeikis and Olivia Wilde  chatted during a match.
Serena Williams celebrated during her match.
Zachary Levi attended the Opening Night Gala.
Molly Sims wore colorblock separates for the US Open kickoff event.
Olivia Munn was in the stands for the men's singles first round match.
Serena Williams hit the court during day one of the US Open.
Kevin Spacey  autographed a bottle of Moët & Chandon during the opening night gala.
Kate Upton sported a sweet white dress while hanging in the Moet & Chandon suite.
Rosario Dawson  attended a US Open kickoff party.
Andy Murray's girlfriend Kim Sears watched as he won his first men's singles match.
Debra Messing  watched the US Open with her former Smash costar and real-life boyfriend, Will Chase.
Cynthia Nixon took in one of the US Open matches with her wife Christine Marinoni.
It was a Smash reunion for Debra Messing  and Megan Hilty, who were joined by Megan's boyfriend Brian Gallagher.
Julianna Margulies wore a sleek jumpsuit while hanging out in the Moet & Chandon Suite.
Andy Murray took some time to sign autographs for fans after winning his men's singles second-round match.
Ashley Greene  chatted at the US Open.
Nick Jonas  and Joe Jonas  watched the action with their girlfriends.
Serena Williams celebrated her victory after a match on day seven of the US Open.
Andy Murray took some time to sign autographs during the US Open.
Dr. Mehmet Oz and his wife sat with Ben Stiller  and his wife, Christine Taylor, at the US Open in NYC.
Andy Murray cracked up while talking to Ben Stiller  at the US Open.
Ben Stiller  and his wife, Christine Taylor, attended the US Open in NYC.
Kelsey Grammer and Kayte Walsh were all smiles at the US Open.
Singer Estelle stepped out for the US Open in NYC.
Carson Kressley sipped a beverage from a silver cup.
Naomi Campbell  checked out the games from her box seats.
Justin Timberlake  stole a kiss from Jessica Biel  in the stands of the US Open.