Drew Barrymore paid tribute to her longtime best friend Cameron Diaz with a heartfelt Instagram post, revealing they have been inseparable since their teenage years. The actress shared photos and a touching message, celebrating Diaz for standing by her through life's highs and lows

While appearing on The Drew Barrymore Show, Cameron Diaz, who is a germaphobe, revealed her one non-negotiable rule for guests who arrive at her luxurious apartment