Michael McCullers worked with Americans and he was successful.
Amy Meredith Poehler ( [ ˈpoʊlər ] born September 16 , 1971 ) is an American actress , comedian , director , producer , and writer . Baby Mama is a 2008 American romantic comedy film written and directed by Michael McCullers in his directorial debut and starring Tina Fey , Amy Poehler , Greg Kinnear , Dax Shepard , Steve Martin and Sigourney Weaver . Michael McCullers . He is the writer and director of the 2008 comedy Baby Mama starring Tina Fey and Amy Poehler . Elizabeth Stamatina `` Tina '' Fey ( [ feɪ ] born May 18 , 1970 ) is an American actress , comedian , writer , and producer .