The couple have been together for five months. He rose to fame as the annoying, yet lovable, next door neighbor on Sister, Sister who was constantly being told, “Go home, Roger!” Well, that’s not the response Marques Houston  received from girlfriend—now fiancé—Miya who accepted the 37-year-old entertainer’s proposal. In a series of syrupy sweet Instagram posts, Houston shared a few engagement photos with his …