One Direction Begin Writing New Album

It's official! One Direction have started work on their follow-up to 2014's Four.

"1st day writing the album it's gunna be a great day!" Liam Payne tweeted yesterday, later adding, "Huge day of writing so excited the team never stop! Wonder what tomorrow's writing will bring."

1st day writing the album it's gunna be a great day!
-- Liam (@Real_Liam_Payne) April 13, 2015

Huge day of writing so excited the team never stop!
-- Liam (@Real_Liam_Payne) April 13, 2015

Wonder what tomorrow's writing will bring
-- Liam (@Real_Liam_Payne) April 14, 2015

In addition to the new photo, the guys also updated their bio to reflect their new music. "In April 2015 the band started working on their 5th studio album set to be released later in the year," the bio now states.