Taylor Swift Supports Boyfriend Joe Alwyn at His Latest Movie Premiere

Lisa O'Connor/AFP/Getty Images
Taylor Swift attends the 2018 Billboard Music Awards 2018 at the MGM Grand Resort International on May 20, 2018 in Las Vegas.

Taylor Swift was spotted strolling the streets of New York City in a gorgeous gown in between reputation tour dates after she stepped out to support her boyfriend, Joe Alwyn, on his big night.      

Alwyn's latest film, The Favourite, premiered at the New York Film Festival on Friday (Sept. 28). He posed on the red carpet with Emma Stone, Nicholas Hoult and the rest of his co-stars before the screening began, and Swift was spotted inside the theater catching up with Jennifer Lawrence.      

Later, Swift and Alwyn made their way back to Swift's apartment hand-in-hand.

The pop star is nearing the end of her world tour in support of her 2017 album, reputation, which continues in Houston tonight (Sept. 29) and wraps in Arlington, Texas on Oct. 6.