Jill and Derick Dillard open up to ET's Deidre Behar about life after reality TV and their new memoir, 'Counting the Cost.' Best known as Jill Duggar to fans of '19 Kids and Counting,' the mom of three shares what life looks like following her famous family's scandals over the past few years, explaining the tricky dynamics across her many siblings. The couple also weighs in on a potential return to reality TV, and whether there's plans to expand their family. 'Counting the Cost' is on bookshelves now.