It'll be a family affair at the Tribeca Film Festival's opening night. Tina Fey and Amy Poehler's comedy Baby Mama will open Tribeca with its world premiere on April 23. "As a film festival with a true commitment to New York City and its film community, what better way to open this year's festival than with a New York production that brings together some of the city's most beloved and creative talent," said festival co-founder Jane Rosenthal, according to the Associated Press. Awww. Ms. Fey, is of course, a former SNL head writer and performer, and Ms. Poehler is a current cast member. SNL creator Lorne Michaels produced the film and it was written and directed by former sketch writer Michael McCullers. After the SNL -tastic opening night, the seventh annual festival will run through May 4.