It’s a pregnancy promenade: Cameron Diaz, Jennifer Lopez, Elizabeth Banks, Chace Crawford, Brooklyn Decker, Anna Kendrick, Matthew Morrison, Dennis Quaid, Chris Rock, Rodrigo Santoro, Ben Falcone and Joe Manganiello. Written by Shauna Cross and Heather Hach based on Heidi Murkoff’s book, directed by Kirk Jones. From Lionsgate. Opens May 11.