Harry Styles and Taylor Swift's "7 Hours of Sex"

A grinning Taylor Swift and Harry Styles leave hotel moments apart after dashing in at 4am seven hours before.

He was clutching his toiletry bag and wearing the token celebrity sunglasses, while she was simply smiling as though she had a secret she wasn't willing to share.

Harry Styles and Taylor Swift emerged from the same hotel just moments apart on Wednesday morning, dotting the i and crossing the t for the rumour mill on whether they are really a couple.

The country singer, 22, was smiling to herself as she glided out of the hotel in Manhattan in a cute hat and navy jacket while her new friend Harry, 18, looked pretty pleased with himself as he left the building.