Zayn Malik has sparked rumours of a split after he unfollowed girlfriend Gigi Hadid on Instagram.

The couple separated briefly in March then got back together in June 2018. But it seems the pair are already having problems again as the former One Direction star is no longer following his model girlfriend.

Fans noticed this and took to Gigi Hadid's comment section to ask her what is going on between them.

Zayn Malik sparks rumours of a split as he unfollows Gigi Hadid on Instagram

One fan asked: ‘Are you and Zayn still together or not?’

Another added: ‘Zayn and Gi defo broke up, I just know.’

Gigi is still following Zayn but hasn't shared a photo of them together since October 21.