Hollywood is undergoing a celebrity baby boom, with A-listers Natalie Portman, Nicole Kidman, and Marion Cotillard among the many expecting or recently welcoming newborns.

Golden Globe winner Natalie Portman appeared to have a bit of a baby bump while on the red carpet. The actress is having a child with her fiance, whom she met on the set of "Black Swan."

Nicole Kidman and her husband, Keith Urban, just announced the birth of their second daughter, born via a

surrogate mother. Named Faith Margaret Kidman Urban, she was born on December 28.

Kate Hudson is pregnant with her rocker boyfriend Matthew Bellamy's baby.

Oscar-winning couple Penelope Cruz and Javier Bardem are expecting their first child, as are singers Mariah Carey and Nick Cannon.

Singer Pink and her husband Corey Hart are getting ready to be new parents, and Jennifer Connelly is expanding her brood. Now pregnant, she already has two sons, aged 7 and 13.

The ever-fashionable duo David and Victoria Beckham are expected baby number 4. The baby will join brothers Brooklyn, Romeo and Cruz.

Jewel has a baby on the way, as does French actress Marion Cotillard and Owen Wilson.

Orlando Bloom's wife Miranda Kerr is expecting.

Finally, "30 Rock" actress Jane Krakowski showed off her belly at the Golden Globes. The future infant will be her first.

Bob Mezan, Reuters.