Dorinda Medley was front and center in a new teaser for The Real Housewives of Salt Lake City, which aired on Bravo two days after she announced her exit from The Real Housewives of New York City.The commercial, which first aired during the season 10 finale of The Real Housewives of Beverly Hills on Wednesday, August 26, featured a representative from every franchise: Dorinda (RHONY), Dorit Kemsley (RHOBH), Melissa Gorga (Real Housewives of New Jersey), Shannon Beador (Real Housewives of Orange