Duo have spent two days in the studio

Ed Sheeran has teamed up with Pharrell Williams.

The redhead, 22, yesterday revealed that he’s been busy making music with the 40-year-old star who collaborated with Robin Thicke on his hit Blurred Lines

Finished up 2 days with @Pharrell. Sounding nuts,’ he said on Twitter.

Ed – who’s busy touring America with 19-year-old Harry Styles‘ ex Taylor Swift, 23 – isn’t the only young star to have hooked up with producer.

Pharrell has also been working with Canadian superstar Justin Bieber.

Fun night in the studio with big bro @Pharrell . #greatguy,’ Justin, 19, posted online last month.

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Beth Shearing