Shannon Beador's worst nightmare comes true in The Real Housewives of Orange County's explosive season 18 trailer as returning star Alexis Bellino is dating her ex-boyfriend.
RHOC season 18 trailer: Tamra Judge SLAMS Shannon Beador for not 'taking accountability' after her DUI dailymail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailymail.co.uk Daily Mail and Mail on Sunday newspapers.