Cameron Diaz and Brooklyn Decker at the What to Expect When You're Expecting Premiere

Cameron Diaz, Jennifer Lopez, Brooklyn Decker and Elizabeth Banks walked the red carpet in Los Angeles for the premiere of their comedy What to Expect When You're Expecting. Cameron talked about all the prosthetics she had to wear in the film to make her look pregnant. Brooklyn said she did the movie because its funny. She liked working with Dennis Quaid and be ridiculous and over the top. Elizabeth said that her character is the truth teller of the piece. She says the movie gets "pretty gnarly."