Cameron Diaz and Benji Madden are engaged by African Celebs December 19, 2014 African Celebs ShareTweetPinShareShare0 SharesCongratulation! There’s Something About Mary star Cameron Diaz, 42 and Benji Madden, 35 are engaged! The couple met about 7 months ago and have now taken their relationship to another the next level. We all can’t wait for the big day! See Also West Africa Music and Arts Festival 2024 ShareTweetPinShareShare0 Shares Tags Benji Madden Cameron Diaz There's Something About Mary