Harry Styles Supports His Friend's New Book!

Harry Styles rocks a skull printed headband as he celebrates the launch of his friend Lou Teasdale‘s new DIY Hair and Beauty book, “The Craft,” at The Ace Hotel Shoreditch in London, England on Tuesday (March 25).

The 20-year-old singer was joined by Ed Sheeran and One Direction bandmate Liam Payne, who brought his girlfriend Sophia Smith.

PHOTOS: Check out the latest pics of Harry Styles

The day before, Harry, Liam, and the rest of 1D, bundled up against the cool weather while working on a new music video at Clevedon Pier outside Somerset.

10+ pics inside…