Why Joel and Benji Madden 'Fear' Wives Nicole Richie and Cameron Diaz

Brothers Joel and Benji Madden of American rock band Good Charlotte open up about their marriages to Nicole Richie and Cameron Diaz, including why they 'fear' them, in a new episode of SiriusXM’s 'Literally! With Rob Lowe.' Joel and Nicole wed in 2010. Benji and Cameron tied the knot in 2015. Both couples have two children each.