Harry Styles has added fuel to those solo rumours again after apparently recording some new material WITHOUT the rest of his One Direction bandmates in Hollywood.

The curly-haired heartthrob has reportedly been working with Ariana Grande and Maroon 5’s producer Johan Carlsson - having previously collaborated together on Ari’s tune Just A Little Bit Of Your Heart.

[related]Carlsson explained to The Mail on Sunday that himself and Styles were "just writing songs and seeing if we can come up with something cool.He's such a good songwriter -it's an honour to write music with him.

"He's fantastic with the words and he can really put down lyrics that are very conversational and people can relate to. We're just having a good time."

The producer went on to reveal that he hit the studio with Hazza "on and off several days a week for four weeks”, recalling their session happened before 1Dembarked on their epic On The Road Again world tour.

However, Directioners can breathe a sigh of relief as a spokesman for the boybandlater informed The Mail that Styles had been in the studio working on material for the group’s new LP.

He added that the other members of One Directionhad also beenrecording new tunes for the album.

Phew…