One Direction singer Liam Payne has been working in the studio with Juicy J.

The rapper revealed the collaboration on Instagram today (January 29).

He posted a photo of the pair alongside the caption:

"We working! @fakeliampayne."

Members of One Direction have regularly written outside of the band on new material.

Zayn Malik has often teamed up with British producer Naughty Boy, whilst Harry Styles has written lyrics for the likes of Ariana Grande, Meghan Trainor and Kodaline.

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Watch One Direction's 'Night Changes' video below: