'What to Expect When You're Expecting' Trailer Spotlights the 'Dudes Group' (Video)

What to Expect When You’re Expecting, the upcoming comedy based on the parenting bible by Heidi Murkoff, already released a trailer focusing on the journey of women into mothers.

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The newest trailer focuses on the papas.

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Chris Rock, Thomas Lennon, Ben Falcone, Rob Huebel and Amir Talai star as the men of the “Dudes Club” who try to welcome a new member, played by Rodrigo Santoro.

The lay down the laws pretty quickly for the potential new recruit:

“Rule number one: Don’t talk about what we walk about.”

“Rule number two: We don’t judge.”

The Lionsgate comedy focuses on the parenting journeys of five couples. It also stars Cameron Diaz, Jennifer Lopez, Elizabeth Banks, Chace Crawford, Brooklyn Decker and Anna Kendrick. Written by Shauna Cross and Heather Hach and directed by Kirk Jones, What to Expect When You're Expecting hits the big screen on May 18, 2012.

Watch the new trailer below: