Celeb Hair Makeovers: Better Before or After?

These stars are crossing into new hair-itory (sorry – we couldn't resist!). Check out Jessica Alba's chic new bob, Hilary Duff's blue mermaid hair, Lena Dunham's piecey pixie and these other major mane changes

  • DEMI LOVATO photo | Demi Lovato

Credit: Scott Kirkland/PictureGroup; Courtesy Demi Lovato

Updated: Sunday Mar 23, 2014 | 06:00 AM EDT By: Sarah Kinonen

DEMI LOVATO

At this point, nothing Demi does to her hair should surprise us. After dyeing it blue then pink, she broke out the buzzer and shaved a section of her head.