Does the actress Monique have an open marriage?

Yes, Mo'Nique and Sidney Hicks have an open marriage. She stated:

"We have an agreement that we'll always be honest, and if sex happens with another person, that's not a deal breaker for us, that's not something where we'll have to say, 'Oh God, we've got to go to divorce court because you cheated on me.' Because we don't cheat."