Article continues below advertisementHarry Styles and Zoë Kravitz's romance seems to be on a watermelon sugar high as they were seen at New York City's JFK airport. Photographers spotted the duo on Thursday, September 11, turning heads as rumors of their budding romance continue to heat up. The One Direction star kept it casual in a white button-up shirt paired with classic denim jeans. He tried to maintain a low profile, sporting shades and a purple cap while draping a blue sweater over his shoulders.