cameron diaz turned 24 and her husband Benji madden posted an adorable picture of them on instagram. He captioned the picture, "Happy birthday to my Beautiful Wife. I feel like I am the LUCKIEST guy ALIVE, I don't think anyone could ever know the Depth, Kindness, and Compassion that I get to experience everyday thanks to My One and Only- You got me til the end baby." the couple doesn't often post about their relationship online, so this was truly special and shocking for everyone