Celebrity Due Date Round Up

Any Second Now
Linda Cardellini


March
Hilary Duff
Genevieve Padalecki
Maggie Gyllenhaal
Una Healy


March or April
Jennifer Garner baby was born Feb 28


~ Spring ~
Jessica Simpson
Kimberly Brook
Jocelyn Towne


April
Konnie Huq
Billie Piper
Alyson Hannigan
Kaitlin Olson
Lisa Stelly
Peaches Geldof
Elsa Pataky
Emma Heming
Rosamund Pike
Rachel Uchitel
Bojana Jankovic


May
Andrea Corr
Gemma James
Alessandra Ambrosio
Julia Restoin-Roitfeld
Erica Cerra


May or June
Chantelle Houghton
Kayte Walsh Grammer


June
Kourtney Kardashian
Lily Aldridge
Ceren Lee
Caterina Scorsone


July
Sheila Hafsadi
Kristin Cavallari
Josie Maran
Sienna Miller
Jessica Capshaw
Alisan Porter
Molly Sims





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The Uterus Belongs To: Linda Cardellini
Impregnated By: husband Steven Rodriguez
Expecting A: girl
Known For: her roles in Freaks and Geeks, ER, and the Scooby Doo film
Expected to Explode In: any day now!




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The Uterus Belongs To: Hilary Duff
Impregnated By: husband Mike Comrie
Expecting A: boy
Known For: being Lizzie Maguire
Expected to Explode In: March



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The Uterus Belongs To: Genevieve Padalecki
Impregnated By: husband Jared Padalecki
Expecting A: moose
Known For: her recurring role on Supernatural as demon Ruby
Expected to Explode In: March




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The Uterus Belongs To: Maggie Gyllenhaal
Impregnated By: husband Peter Sarsgaard
Expecting A: flawless baby
Known For: being fantastic
Expected to Explode In: March, by estimation




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The Uterus Belongs To: Una Healy
Impregnated By: fiance Ben Foden
Expecting A: girl
Known For: her band The Saturdays
Expected to Explode In: March 21




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The Uterus Belongs To: Jessica Simpson
Impregnated By: fiancé Eric Johnson
Expecting A: baby rumoured to be a girl
Known For: singing, being dumb as shit
Expected to Explode In: Spring -- which starts March 21st, so she might not be lying




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The Uterus Belongs To: Jennifer Garner
Impregnated By: husband Ben Affleck
Expecting A: boy
Known For: being hbic Sydney Bristow
Expected to Explode In: March or April, by estimation
EXPLODED FEB 28, HAD A SON




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The Uterus Belongs To: Konnie Huq
Impregnated By: husband Charlie Brooker
Expecting A: boy
Known For: being the longest-serving female presenter of Blue Peter
Expected to Explode Circa: April 8



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The Uterus Belongs To: Billie Piper
Impregnated By: husband Laurence Fox
Expecting A: boy
Known For: her role as Rose Tyler on Doctor Who, and some really embarrassing pop music from her teen years
Expected to Explode In: mid-April




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The Uterus Belongs To: Kimberly Brook
Impregnated By: husband James Vanderbeek
Expecting A: baby of undetermined gender
Known For: marrying Dawson Leery
Expected to Explode In: Spring



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The Uterus Belongs To: Jocelyn Towne
Impregnated By: husband Simon Helberg
Expecting A: baby of undetermined gender
Known For: marrying Simon Helberg
Expected to Explode In: Spring




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The Uterus Belongs To: Alyson Hannigan
Impregnated By: husband Alexis Denisof
Expecting A: flawless baby of undetermined gender
Known For: being Willow Rosenberg on Buffy, and the American Pie movies
Expected to Explode In: April, by estimation




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The Uterus Belongs To: Kaitlin Olson
Impregnated By: husband Rob McElhenney
Expecting A: boy
Known For: her role on It's Always Sunny
Expected to Explode In: April, estimated




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The Uterus Belongs To: Lisa Stelly
Impregnated By: fiance Jack Osbourne
Expecting A: baby????
Known For: voluntarily having sex with Jack Osbourne
Expected to Explode In: April




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The Uterus Belongs To: Peaches Geldof
Impregnated By: fiancé Thomas Cohen
Expecting A: boy (hopefully not to be named after a fruit)
Known For: having a really unfortunate name
Expected to Explode Circa: April 24




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The Uterus Belongs To: Elsa Pataky
Impregnated By: husband Chris Hemsworth
Expecting A: surprise
Known For: having sex with Thor
Expected to Explode In: April




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The Uterus Belongs To: Emma Heming
Impregnated By: husband Bruce Willis
Expecting A: baby, hopefully better-looking than its siblings
Known For: marrying Corbin Dallas
Expected to Explode In: April




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The Uterus Belongs To: Rosamund Pike
Impregnated By: boyfriend Robie Uniacke
Expecting A: baby that hopefully takes after its mother Image and video hosting by TinyPic
Known For: being a Bond girl in Die Another Day
Expected to Explode In: April



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The Uterus Belongs To: Rachel Uchitel
Impregnated By: husband Matt Hahn
Expecting A: girl
Known For: having sex with married celebrities
Expected to Explode In: April




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The Uterus Belongs To: Bojana Jankovic
Impregnated By: husband Michael Weatherly
Expecting A: girl
Known For: marrying the guy from NCIS
Expected to Explode In: April




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The Uterus Belongs To: Andrea Corr
Impregnated By: husband Brett Desmond
Expecting A: surprise
Known For: being the lead singer of The Corrs
Expected to Explode In: early-to-mid May




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The Uterus Belongs To: Gemma James
Impregnated By: husband Gareth David-Lloyd
Expecting A: baby of undetermined gender
Known For: having sex with Ianto
Expected to Explode In: May




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The Uterus Belongs To: Alessandra Ambrosio
Impregnated By: fiance Jamie Mazur
Expecting A: baby of some kind
Known For: modelling
Expected to Explode In: May




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The Uterus Belongs To: Julia Restoin-Roitfeld
Impregnated By: boyfriend Robert Konjic
Expecting A: surprise
Known For: being the daughter of the former editor-in-chief of Vogue Paris
Expected to Explode In: May




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The Uterus Belongs To: Erica Cerra
Impregnated By: husband Raffaele Fiore
Expecting A: baby (presumably)
Known For: her role on Eureka
Expected to Explode In: late May




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The Uterus Belongs To: Chantelle Houghton
Impregnated By: fiance Alex Reid
Expecting A: girl
Known For: Celebrity Big Brother
Expected to Explode In: May-June




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The Uterus Belongs To: Kayte Walsh Grammer
Impregnated By: husband Kelsey Grammer
Expecting A: set of twins!
Known For: marrying Kelsey Grammer
Expected to Explode In: May-June, by estimation




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The Uterus Belongs To: Kourtney Kardashian
Impregnated By: boyfriend Scott Disick
Expecting A: girl
Known For: being the daughter of OJ's lawyer, having ridiculous sisters
Expected to Explode In: June, by estimation




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The Uterus Belongs To: Lily Aldrin Aldridge
Impregnated By: husband Caleb Followill
Expecting A: very good-looking baby
Known For: marrying the guy from Kings of Leon, modelling for VS
Expected to Explode In: June, estimated



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The Uterus Belongs To: Ceren Lee
Impregnated By: husband Jason Lee
Expecting A: boy
Known For: marrying Jason Lee
Expected to Explode In: June




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The Uterus Belongs To: Caterina Scorsone
Impregnated By: husband Rob Giles
Expecting A: baby of indeterminate gender
Known For: her role as Dr. Amelia Shepherd on Private Practice
Expected to Explode In: June




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The Uterus Belongs To: Sheila Hafsadi
Impregnated By: boyfriend Jackson Rathbone
Expecting A: baby of unknown gender
Known For: dating Jasper Hale
Expected to Explode In: early July, by estimation




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The Uterus Belongs To: Kristin Cavallari
Impregnated By: fiance Jay Cutler
Expecting A: baby of unknown gender
Known For: starring in a couple crappy reality shows
Expected to Explode In: July, by estimation




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The Uterus Belongs To: Josie Maran
Impregnated By: boyfriend Ali Alborzi
Expecting A: baby of unknown gender
Known For: modelling
Expected to Explode In: July, by estimation




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The Uterus Belongs To: Sienna Miller
Impregnated By: boyfriend Tom Sturridge
Expecting A: velociraptor
Known For: being cheated on by Jude Law
Expected to Explode In: July



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The Uterus Belongs To: Jessica Capshaw
Impregnated By: husband Christopher Gavigan
Expecting A: baby of unknown gender
Known For: her role as Arizona Robbins on Grey's Anatomy
Expected to Explode In: July, by estimation




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The Uterus Belongs To: Alisan Porter
Impregnated By: a… man? Apparently, a man named Brian!
Expecting A: baby! Unless she wasn't actually impregnated by a man. D:
Known For: her appearances in Parenthood, Curly Sue and Footloose
Expected to Explode Circa: July 17





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The Uterus Belongs To: Molly Sims
Impregnated By: husband Scott Stuber
Expecting A: baby of indeterminate gender
Known For: modelling in Sports Illustrated
Expected to Explode Circa: July 20




Source:
extensive Googling. in some cases, where the due date hasn't been announced, I estimated based on the date of the pregnancy announcement