Expect laughs in ‘What to Expect When You’re Expecting’

Melissa Moseley/Lionsgate Holly (Jennifer Lopez) and Alex (Rodrigo Santoro) in "What to Expect When You're Expecting."

Melissa Moseley/Lionsgate Evan (Matthew Morrison) and Jules (Cameron Diaz) in "What to Expect When You're Expecting."

Melissa Moseley/Lionsgate Vic (Chris Rock, left) and Craig (Tom Lennon, right) in "What to Expect When You're Expecting."

Melissa Moseley/Lionsgate Vic (Chris Rock, left) and Alex (Rodrigo Santoro, right) in "What to Expect When You're Expecting."

Jennifer Lopez stars as Holly in “What to Expect When You’re Expecting.”

Rosie (Anna Kendrick) and Marco (Chace Crawford) in “What to Expect When You’re Expecting.”

Cameron Diaz stars as Jules in “What to Expect When You’re Expecting.”

Skyler (Brooklyn Decker) and Ramsey (Dennis Quaid) in “What to Expect When You’re Expecting.”