Celebrity Celebrity Couples Heidi Klum Turns the U.S. Open Into Date Night in Chic Matching Separates By Olivia Bahou Olivia Bahou Facebook Olivia Solomon is a New York-based writer and editor who covers all things fashion, lifestyle, celebrity, and pop culture. She was previously the Assistant Digital Editor for InStyle, and her work has appeared in many national publications. InStyle's editorial guidelines Updated on September 9, 2016 @ 02:45PM Pin Share Tweet Email Photo: Team GT/GC Images New York Fashion Week is heating up, but the runway shows aren't the only place you'll spot celebrities in N.Y.C. this week. The U.S. Open championships are coming to a grand finale in Flushing Meadow, Queens, and many a star has been spotted in the stands throughout the two-week-long tournament to catch the action on center court. On Thursday night, four of the best female tennis players in the world took to Arthur Ashe stadium for the women's semifinals, and celebrities took a break from their fashion week duties to watch. Among the models in the stands were Emily Ratajkowski and Heidi Klum, who made the fun excursion into a date night out with beau Vito Schnabel. The model looked chic in matching palm-printed separates with her boyfriend, Vito Schnabel, to watch the women's semifinal matches. The couple proved they're still going strong, talking and laughing as they took in the action on court. Klum stunned in matching separates, while her beau looked polished in a blue button-up. Halloween Superfan Heidi Klum Teases Her Upcoming Costume on Instagram These two lovebirds aren't the only ones who have been enjoying the matches. Keep scrolling to see more celebrities in the stands at the 2016 U.S. Open championships, and tune in for the sure-to-be star-studded finals this weekend.