Despite my teenage, hair-panicked protestations, my mama always admonished, "Wear a hat, Honey. Your body's heat escapes through your head." Now -- with two little new noggins to protect -- I've embraced Mai and Ringo's grandma's mindset, and am ever on the hunt for chic chapeaux...

Speaking of spectacular pregnancy fashion! Her dress for the Unicef benefit (sponsored by Gucci) is sheer perfection, and can we please talk about Gavin? Gwen could make any dress look gorgeous, but Gavin is by far her best accessory!