If you want to have a baby on the century's most memorable birth date, 11/11/11, you'd better put the birth control down and turn the sexy tunes up -- because this is the week you need to conceive.
"For women with a regular 28-day menstrual cycle, this week, ending tomorrow, is prime baby-making time, but there are several factors that determine a baby's birthday. Experts warn that conception on Friday doesn't definitively ensure an 11/11/11 baby," says AOL News.
"Most times, it's a day or two on either side of the due date," Dr. Joe Hill, an obstetrician/gynecologist and fertility expert with the New England Fertility Centers in Portsmouth, N.H., told AOL News. "Only the baby knows for sure."