It seems for Dolly Parton, her private life is truly private, as even Reba McEntire, her close friend for over 40 years, has never met her husband. There are many celebrities who hold value in keeping their private life out of public view, especially with the ever-growing presence of social media. But while it would be easy to assume they just don’t share it with the public, it seems for Dolly Parton she doesn’t even share it with her friends. Dolly Parton keeps her private life away from her friendsCountry icons Reba McEntire and Dolly Parton have had a friendship that spans over four decades…