By Len Brown
1:40 PM PDT, May 23, 2011
The 'Black Swan' star and fianceBenjamin Millepiedpatiently await their first born, which is due this summer.
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Natalie Portman

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The 'Black Swan' star and fiance Benjamin Millepied patiently await their first born, which is due this summer.
Selma Blair

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The actress and beau, fashion designer Jason Bleick, are expecting their first born sometime this summer.
Pink

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The singer and husband Carey Hart are expecting their first child, which is due at any moment.
Zoe Buckman

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Zoe and husband David Schwimmer welcomed their first daughter, Cleo Buckman Schwimmer, in May 2011.
Tia Mowry

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The "Sister, Sister" star and husband Cory Hardrict are awaiting their baby boy's birth, with a due date set at July 3.
Mariah Carey

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The R&B singer and husband Nick Cannon welcomed their first children, fraternal twins, in April 2011.
Marion Cotillard

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The 'Inception' star and boyfriend, French actor-director Guillaume Canet, welcomed their first son, Marcel, in May 2011.
Kendra Wilkinson

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The former Playboy model husband Hank Baskett welcomed their first son, Hank Baskett IV, in December 2009.
Alicia Silverstone

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The author/actress and husband Christopher Jarecki welcomed their first child, Bear Blu Jarecki, in May 2011.
Ashlee Simpson

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The singer and then-husband Pete Wentz welcomed their first child, Bronx Mowgli Wentz, in November 2008.
Kourtney Kardashian

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The reality star and husband Scott Disick welcomed their first son, Mason Dash Disick, in December 2009.
Elton John

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The award-winning singer and David Furnish welcomed their first son, Zachary Jackson Levon Furnish-John, via a surrogate in December 2010.
Miranda Kerr

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The Victoria's Secret model and husband Orlando Bloom welcomed their first child, Flynn, in January 2011.
Penelope Cruz

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The actress and hubby Javier Bardem welcomed their first son, Leo, in January 2011.
Celebrity First-Time Parents

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As any first-time parent can tell you, there's no greater joy than being blessed with your first child and celebrities are no exception. Take a look at these celebs who will be (or already are) first-time parents!