Last year was a busy one for the women of the Duggar family. First Jessa Duggar Seewald, 24, announced she was expecting her second child with husband Ben this February. In November Jinger, 23, said "I do" to Jeremy Vuolo, a former pro soccer player, in front of nearly 1,000 guests. That same month little sister Joy-Anna Duggar, 19, went public with the news she was courting her friend of 15 years, Austin Forsyth. And just before Christmas Jill Duggar Dillard, 25, revealed that she too was pregnant with her second baby, a son due in July. "In our family there's always something to celebrate," says oldest sister Jana Dugger, 27, of her 18 siblings, who star on TLC's reality show Counting On (Mondays at 9 p.m.). "It keeps it…