Top Celebrity Births and Pregnancies of 2011

With such a large baby boom this year in Hollywood, hot celebrity mamas showed off their burgeoning baby bumps on a weekly basis. As the end of the year nears, we stop to take a look back at the Top 20 Pregnant Celebrities of 2011!

1. Natalie Portman-welcomed son, Aleph, on June 14^th.
2. Penelope Cruz-welcomed son, Leo, in late January.
3. Beyonce-expecting first child in February 2012.
4. Mariah Carey-welcomed twins on April 30^th, their wedding anniversary.
5. Kate Hudson-welcomed son, Bingham, on July 9^th.
6. Miranda Kerr-welcomed son, Flynn, on January 6^th.
7. Rachel Zoe-welcomed son, Skyler Morrison, on March 23^rd.
8. Jessica Alba-welcomed daughter, Haven, on August 13^th.
9. Victoria Beckham-welcomed daughter, Harper Seven, on July 10^th.
10. Jennifer Garner-expecting 3^rd child in 2012.
11. Jessica Simpson-expecting 1^st child in early 2012.
12. Hilary Duff-expecting first child in early 2012.
13. Tina Fey-welcomed daughter, Penelope Athena, on August 10^th.
14. Christina Applegate-welcomed daughter, Sadie Grace, on January 27^th.
15. Toni Collette- welcomed son, Arlo Robert, on April 22^nd.
16. Tori Spelling-welcomed daughter, Hattie Margaret, on October 10^th.
17. Jennifer Connelly-welcomed daughter, Agnes Lark, on May 31^st.
18. Selma Blair-welcomed son, Arthur Saint, on July 25^th.
19. Ivanka Trump-welcomed daughter, Arabella Rose, on July 17^th.
20. Pink-welcomed daughter, Willow Sage, on June 2^nd.