From Mariah Carey to Christina Applegate, here's a list of A-list Hollywood moms who are celebrating their first Mother's Day!
Stars Celebrating Their First Mother's Day - 2011
The singer gave birth to twins Morocco and Monroe April 30, 2011, her and husband Nick Cannon's first children.
On April 13, 2011, the "30 Rock" star and Robert Godley had their first child, a son, Bennett Robert Godley.
The "Law & Order: SVU" star and her husband Peter Hermann adopted a baby girl, Amaya Josephine, on April 6, 2011.
The actress welcomed baby boy Felix via a surrogate with husband Max Handelman on March 30, 2011.
The "Sex and the City" star and partner Christine Marinoni welcomed their baby boy Max Ellington Nixon-Marinoni on February 7, 2011.
The actress welcomed daughter Sadie Grace LeNoble with fiance Martyn LeNoble on January 27, 2011.
The actress and husband Javier Bardem welcomed a son, Leo Encinas Bardem, January 22, 2011.
The model welcomed son Flynn with husband Orlando Bloom on January 6, 2011.
The actress gave birth to a son, Theodore "Teddy" Hayes MacArthur, on December 20, 2010.
The singer gave birth to her first child with husband Swizz Beatz on October 14, 2010. They named their new bundle of joy Egypt Daoud.
The dancer and her boyfriend "Extra" host Mario Lopez welcomed their first child, daughter Gia Francesca Lopez, September 11, 2010.
On, June 15, 2010, Thiessen and husband Brady Smith welcomed their daughter, Harper Renn Smith.
The Oscar-nominated actress and fiance Darren Legallo welcomed their first child, a daughter, Aviana Olea Legallo,May 15, 2010.