Who's Who of the O.C. 21 photos Next GalleryBefore They Were Housewives: Gretchen 9532881 Gretchen Rossi returns, as if you had any doubt. 9532886 Meet the latest blonde on the block: Peggy Tanous, a 41-year old former model and now stay-at-home mom with poster girl good looks. 9532891 Newly single Tamra Barney is starting her life over, post-Simon. 9532896It wouldn't be the O.C. without Vicki Gunvalson. 9537126Alexis Bellino is also back for another season. Previous Pause Next 1 of 5
