Kylie Jenner and Timothée Chalamet Match in All-Black Outfits at the US Open

It's official - Kylie Jenner and Timothée Chalamet are now a couple, most recently showing off some serious PDA at the US Open. Ever since rumors about the duo's relationship status picked up in April, the new It-couple have not only attracted a fan obsession, but have also paraded coordinating style moments. From their all-black outfits at Beyoncé's Renaissance tour (during which they shared a public kiss for the first time) to an intimate New York Fashion Week dinner, the two love birds ofte...