Keeping his cool: One Direction Harry Styles steps out with the rest of One Direction after secret book signing

He has been busy promoting One Direction’s new autography with his fellow bandmates.

And on Wednesday evening, Harry Styles manage to rock quite the stylish figure when he stepped outside from a book signing at a secret location. 

Wearing his famous curly mane in a care-free ponytail, the 20-year-old star appeared happy and relaxed as he headed towards his waiting car. #MORE pics below:

Zayn Malik swept his hair with a handband 

Super cool: Liam looked handsome in a pair of fitted jeans and a black overcoat which he teamed with a classy grey shirt

All together: Harry launched the new autobiography, One Direction: Who We Are, alongside Niall Horan, Zayn Malik, Liam Payne and Louis Tomlinson

The fivesome have just announced yet another stadium world tour for 2015, appropriately titled On The Road Again