What executive producer of The Real Housewives of Miami is also the first openly gay host of an American late-night talk show?  
The Real Housewives of Miami (season 2):  Its executive producers are Matt Anderson, Nate Green and Andy Cohen. Andy Cohen (television personality): Andrew Joseph "Andy" Cohen (born June 2, 1968) is an American talk show and radio host, author and producer.
Andrew Joseph "Andy" Cohen