Still, he's come a long way since, and is premiering new track 'Too Much To Ask.'
From release dates to collaborators, here's what we know so far.
Still, Cowell concedes 'it wouldn’t be the same.'
It's a sign of the times -- Harry Styles is a legit movie star.
Louis Tomlinson's late mother, Johannah Deakin, reportedly coordinated a reconciliation between her son and Zayn Malik.
While your favorite singers clearly love their craft, what they really want to do...is act.
The 'Clarity' hit-making producer branches out into sexy summer territory with Big Payno.
Katy Perry jokingly referred to One Direction's Niall Horan as a 'stage five clinger' on Instagram.
Niall Horan and Liam Payne had a mini reunion backstage at the ZPL Birthday Bash concert in Indianapolis.
Harry Styles' stepfather Robin Twist passed away at 57 after losing a 'long cancer battle.'