Although it may have been Jon and Kate Gosselin's unusual family that landed them a reality show, it is their marital problems--to which much of their audience can likely relate--that have made them a household name in recent weeks. During the previous four seasons of TLC's Jon & Kate Plus Eight, the couple has bickered, eye-rolled, and jabbed its way through adventures in rearing now 9-year-old twins and now 5-year-old sextuplets.