"When you are living out a relationship in the public eye, it's definitely ... it's difficult," he said. "It has some extra constraints, because you have other opinions about your relationship, how it affects your work and, you know, just some inappropriate connections."
Munn, 37, and Rodgers, 33, began dating in 2014 and even adopted a puppy named Chance together.
The actress told Good Housekeeping in 2015 that Rodgers and Chance became her family.
"Chance made us a family ... he and Aaron have changed my life in every way," she said. "My world has become so much brighter, sweeter and lovelier. I feel grounded with them in my life."