Paul Wesley & Nina Dobrev Hang with Sophia Bush at the U.S. Open!

Paul Wesley gets silly with his pal Kevin Spacey inside the Moet & Chandon Suite at the 2014 U.S. Open at USTA Billie Jean King National Tennis Center on Saturday (September 6) in New York City.

The 32-year-old actor was also joined at the match by his Vampire Diaries co-star Nina Dobrev, as well as Chicago P.D. star Sophia Bush.

PHOTOS: Check out the latest pics of Paul Wesley

“What do a cop, a politician, and a vampire have in common? TENNIS of course! #usopen #MichaelKelly @paulvedere #ChicagoPD #HouseOfCards #VampireDiaries,” Sophia captioned a cute Instagram pic. Check it out below!

FYI: Nina is wearing an Ella Moss jacket, Rag & Bone hat, tank and jeans, with Acme boots and a Mulberry bag.