Baby Mama (film)

Baby Mama is a 2008 comedy film from Universal Pictures written and directed by Michael McCullers and starring Tina Fey, Amy Poehler, Sigourney Weaver, Greg Kinnear, Romany Malco, Dax Shepard and Steve Martin.

When Angie becomes pregnant, Kate begins preparing for motherhood in her own typically driven fashionuntil her surrogate shows up at her door with no place to live. Their conflicting personalities put them at odds as Kate learns firsthand about balancing motherhood and career and also dates the owner of a local blended juice cafe, Rob Ackerman Greg Kinnear.Unknown to Kate, the invitro fertilization procedure Angie had did not succeed and she is feigning the pregnancy. Hoping to ultimately run off with her payment, Angie begins to regret lying about her not being pregnant but continually puts off confessing. When she gets an ultrasound, she discovers she is pregnant for real. Realizing the baby is her own with her commonlaw husband, Carl Dax Shepard, from whom she is separated, Angie is forced to confess at Kates baby shower. When Kate explains to Angie that the pregnancy test was supposed to be taken two weeks after the procedure, and that the baby could still belong to her, it drives a wedge between the two women. ........

Source: Wikipedia