Alyson Hannigan's Sunny Maternity Style

From sweats to gowns, the star's sweet wear – and never-fading smile! – impressed us all. Take a look back at the new mom's journey of style. By Kate Hogan

GREEN GAL

Alyson debuted her bump in October while shopping at the Brentwood Country Mart with husband Alexis Denisof. We're loving her flowing blouse and comfy jeans!

Get the Look: Silk tie blouse by MICHAEL Michael Kors, $100
Where to Buy: vivre.com