Olivia Munn Joins David Letterman, More Appearing on Season Two of ‘Years of Living Dangerously’

Olivia Munn is just one of several celebrities scheduled to appear on the second season of the climate change-themed docu-series Years of Living Dangerously. David Letterman, Arnold Schwarzenegger, Cecily Strong, and Ian Somerhalder are also among the lineup for the…