10. Tina Fey
It took some soul-searching for the comedian to get pregnant the second time around. But motherhood clearly agrees with Tina. She milked her condition for Saturday Night Live's Mother's Day episode to hilarious effect before giving birth to her daughter Penelope August 10.
9. Hilary Duff
This first-time mom-to-be tells E! she's had an easy pregnancy. Knock wood, labor and delivery go just as smoothly for the actress who's hoping to have more kids in the future.
8. Penélope Cruz
Cruz has barely skipped a beat this year, delivering baby Leo January 24, before shedding the baby weight to promote Pirates of the Caribbean: On Stranger Tides and start shooting on Woody Allen's new movie. This is one multi-tasking mama.
7. Natalie Portman
A whirlwind romance on the set of Black Swan led to an engagement, a pregnancy and a Best Actress Oscar for Natalie. And red carpet watchers got to see the whole thing unfold through awards season before baby Aleph was born June 14.
6. Kate Hudson
The actress embraced her second pregnancy with boyfriend Matt Bellamy—so much so, that she posed topless just days before giving birth to baby Bingham.
5. Victoria Beckham
Few pregnant women are as committed to their six-inch heels as Posh. That's great news for baby Harper (born July 10) who will have one heck of a shoe closet to play in once she starts taking her own steps.
4. Jennifer Garner
With two gorgeous daughter already, Jen seems to have this pregnancy thing down pat. With a third on the way, this mommy-to-be knows you dress for comfort and let your maternal glow take care of the rest.
3. Mariah Carey
Pregnancy rumors began almost as soon as Mimi tied the knot with Nick Cannon in 2008 but it wasn't until 2010 that the singer announced she was pregnant with twins. Now, the proud parents call Monroe and Moroccan (born April 30) their "little baby geniuses."
2. Jessica Simpson
Jess kept everyone guessing for the longest time but finally came clean on Halloween. Now, she says she's in full-on cravings mode (toasted PB&J in case you were curious) and cries at the drop of a hat.
1. Beyoncé
The singer has been a stealth-master when it comes to her relationship with Jay-Z but when it came time to share her baby news, she shared big! Beyoncé announced her pregnancy at the VMAs in a fashionable but flowing Lanvin dress that showed just the beginnings of a baby bump.