Big girl star power is coming to the big screen next May when Cameron Diaz and Jennifer Lopez star in WHAT TO EXPECT WHEN YOU’RE EXPECTING, inspired by the New York Times bestselling “bible of American pregnancy,” telling the hilarious and heartwarming stories of five couples who face the many challenges adjusting to pregnancy and parenthood.

Besides Cameron Diaz and Jennifer Lopez, the film features a star studded cast including Elizabeth Banks, and Chace Crawford, Brooklyn Decker, Anna Kendrick, Matthew Morrison, Dennis Quaid, Chris Rock, Rodrigo Santoro, Ben Falcone and Joe Manganiello.

WHAT TO EXPECT WHEN YOU’RE EXPECTING opens in theaters everywhere on May 11, 2012 – just in time for Mother’s Day.

Take a peak.