<Tr> <Th_colspan="2"> External links </Th> </Tr> <Tr> <Td_colspan="2"> Website </Td> </Tr> <P> The Real Housewives of Orange County (abbreviated RHOC) is an American reality television series that premiered on March 21, 2006 on Bravo . It has aired twelve seasons and focuses on the personal and professional lives of several women residing in Orange County, California . </P> <P> The series originally focused on Kimberly Bryant, Jo De La Rosa, Vicki Gunvalson, Jeana Keough and Lauri Waring . The cast currently consists of Gunvalson, Tamra Judge, Shannon Beador, Kelly Dodd, Gina Kirschenheiter and Emily Simpson . Of the original housewives, Bryant and De La Rosa left after the first and second seasons, respectively, Peterson stopped filming during production of the fourth season and Keough left after the sixth season commenced . The remaining housewives joined in later seasons: Barney (now Judge) in the third, Beador in the ninth, Dodd in the eleventh and both Kirschenheiter and Simpson in the thirteenth . Other housewives include Tammy Knickerbocker (season 2--3), Quinn Fry (season 3), Gretchen Rossi (season 4--8), Lynne Curtin (season 4--5), Alexis Bellino (season 5--8), Peggy Tanous (season 6), Heather Dubrow (season 7--11), Lydia McLaughlin (seasons 8 and 12), Lizzie Rovsek (season 9), Meghan King Edmonds (seasons 10--12) and Peggy Sulahian (season 12). </P>

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