Marcia, Marcia, Marcia! 4/25/2010 4:40 AM PT The 40-year-old appeared at a Hollywood event on Thursday, looking lavish. Jennifer stars in the Jennifer Lopez film "The Back-up Plan" as "Baby Store Sales Clerk." Cox once worked at Ben & Jerry's. Share on Facebook Share on X See also The Kids on 'Raymond' : 'Memba Them?! Lady in Famous V-J Day Pic: 'Memba Her?! Grams on 'Dawson's Creek': 'Memba Her? Jennifer Elise Cox Memba Them