1. Bald Harry Styles.

2. Bald Liam Payne.

3. Bald Louis Tomlinson.

4. Bald Niall Horan.

5. Bald Zayn Malik.

6. All the guys together in baldy glory.

They're known for their luscious locks (and singing), but what if the boys from One Direction found themselves thin on top?