Zach Braff
Harry enjoyed a "romantic" dinner with Zach Braff in NYC recently. Braff tweeted this photo, writing, "Romantic candlelit dinner with my BFF @Harry_Styles at Mermaid Oyster Bar in NYC."
Rosie Hungtinton-Whiteley
Looks like Harry has a thing for models! When the One Direction singer was asked by a reporter, "Who is the most beautiful woman in the world other than your mother, sister or girlfriend?," he replied, "Rosie Huntington-Whiteley, probably. It's her face."
Cara Delevingne
Are they or aren't they? The two stirred up romance rumors when they were linked together earlier this year.
David Beckham
Styles attends the world premiere of The Class of 92 with the soccer star.
Kendall Jenner
The duo made headlines when they were spotted out on a dinner date in West Hollywood.
Taylor Swift
Who can forget his ex Taylor Swift? The country crooner famously dissed the One Direction hunk in her "We Are Never Getting Back Together" performance at the Grammys.
Kelly Osbourne
The two stop by a friend's house after attending London Fashion Week.
Miley Cyrus
The hunk posed backstage with the twerk queen at the 2013 Teen Choice Awards.
Daisy Lowe
New couple alert?! The singer hung out with the English model at the British Fashion Awards 2013 in London.
Sienna Miller
Harry scored front row seats next to Sienna Miller at the Burberry show at London Fashion Week.
Kimberly Stewart
The 19-year-old briefly dated the 33-year-old daughter of Rod Stewart back in April. A source told E! News, "She is exactly his type."
Rihanna
The talented singers strike a pose together at the MTV Video Music Awards.
One Direction
And of course, his One Direction mates! The boy band BFFs pose together at a book signing for their new book, Where We Are.