10. Kourtney Kardashian
Baby Penelope was born in July, and Kourtney looked super hot every minute of that pregnancy. And, come to think of it, every minute since, too.
9. Megan Fox
The one-time Transformers hottie made pregnancy look like a piece of cake. Little Noah isn't even 3-months old yet and she's already got her pre-baby body back.
8. Reese Witherspoon
Never one to skip a sweat sesh, Reese was often seen getting her workout on throughout her pregnancy!
7. Vanessa Lachey
The foxy couple's first child, Camden John Lachey, was born on Sep. 13.
6. Anna Paquin
The True Blood star was baby-bumpin' with not one, but two little bundles of joy!
5. Kristen Bell
Despite her best efforts, Kristen's gorgeous glow and (of course, the baby bump) made it almost impossible for the actress to keep the exciting news under wraps.
4. Holly Madison
The former girl next door has recently revealed that she'll be having a baby girl.
3. Snooki
We were all a little shocked when we found out the guidette was expecting. But we have to say, baby Lorenzo is one precious little meatball!
2. Kate Middleton
Although she hasn't even really started to show yet, all eyes are already on that future monach she's carrying.
1. Gisele Bundchen
The sexy supermodel and husband Tom Brady welcomed little Vivian Lake (their second child) on Dec. 5.