Baby Mama ironically refers to the immaturity of Angie Ostrowiski who is hired to be a surrogate mother while barely able to take care of herself. Angie is played by Amy Poehler and her fellow Saturday Night Live Weekend Update co-anchor Tina Fey stars in the movie as Kate Holbrook. At the expense of her uterus, Kate has clawed her way up the touchy feely ladder of a Philadelphia organic food ...