Actress, comedienne and philanthropist Olivia Munn is the latest celebrity to join Proactiv+ as the newest brand advocate who will share her story of beating breakouts and rediscovering clear and radiant skin, according to the company.  “Being in my 30s, I never imagined having to deal with acne again. It was something I had as a teenager. But I woke up one day and saw unwelcomed blemishes- my skin was changing,” said Munn. “But now as an adult, I'm a lot wiser; I realiz...