Leslie Mann and Megan Fox in This Is 40 (2012)

Jason Segel and Chris O'Dowd in This Is 40 (2012)

Albert Brooks and Paul Rudd in This Is 40 (2012)

Leslie Mann, Paul Rudd, Maude Apatow, and Iris Apatow in This Is 40 (2012)

Leslie Mann and Jason Segel in This Is 40 (2012)

Paul Rudd, Chris O'Dowd, and Lena Dunham in This Is 40 (2012)

Maude Apatow and Iris Apatow in This Is 40 (2012)

Leslie Mann, Melissa McCarthy, and Paul Rudd in This Is 40 (2012)

Robert Smigel and Annie Mumolo in This Is 40 (2012)

Judd Apatow, Paul Rudd, Chris O'Dowd, and Lena Dunham in This Is 40 (2012)

Albert Brooks and Leslie Mann in This Is 40 (2012)

Paul Rudd and Chris O'Dowd in This Is 40 (2012)

Leslie Mann and Paul Rudd in This Is 40 (2012)

Albert Brooks and Judd Apatow in This Is 40 (2012)