Janet (Andrea Roth) reveals she was 17 when she first became pregnant, to which Tommy (Denis Leary) reveals was in the 1970's. Colleen (Natalie Distler) is 18. Episode is set in 2007. Adding Colleens current age to Janet's age when she first became pregnant & then subtracting it by the date 2007, reveals that Janet would have been born circa 1971 making her a child during the time she was pregnant.