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

CHRISSY TEIGEN

Another celeb has joined the growing list of scissor-happy stars. After adding blonde highlights just days before, the model chopped off nearly half of her hair into a face-framing lob.