Real Housewives of Atlanta star faces arrest warrant.
Cast members include Rihanna and Kandi Burruss' hairdressers.
Plus, pics of Joan Smalls, Jamie Foxx, NeNe Leakes and more.
The singer reportedly gave expletive-laced speech at Kandi's wedding.
Reality TV stars who attempt the musical crossover.
Cast members threaten to walk if Stewart is fired.