While The Real Housewives Ultimate Girls Trip: Roaring 20th has yet to air, several Bravolebrities are giving a glimpse of what viewers might see unfold. Andy Cohen announced the cast for the upcoming show in January, sharing that The Real Housewives of Orange County's Vicki Gunvalson, The Real Housewives of New York City's Luann de Lesseps, The Real Housewives of Atlanta's Porsha Williams, The Real Housewives of New Jersey's Teresa Giudice, The Real Housewives of Beverly Hills' Kyle Richards, The Real Housewives of Potomac's Gizelle Bryant and The Real Housewives of Salt Lake City's Lisa Barl...