Austin and his groomsmen put the finishes touches on their suits before they head down the aisle.

Take a look back at Joy and Austin’s journey together.

Jessa, Ben, and Spurgeon prepare to travel to Central America to visit Jill, Derick and Israel.

The sisters pack to visit Jill in Central America.

Jinger and Jeremy take their first trip to a local grocery store as a couple.

Joy Anna and Austin work on Austin’s house flipping project together. Austin’s father discusses the beginning of their relationship.

The Seewalds prepare for their trip to Central America to see the Dillards.

Jessa, Ben, and Spurgeon arrive in Central America to visit Jill, Derick and Israel.

As Spurgeon opens his birthday presents, the family describe his best traits.

Jessa and Ben experience what life is like for Jill and Derick while living in a foreign country with a young son. Jill and Derick remember their beginnings together in Nepal and the adventures that have led them to the mission field in Central America.

With Austin’s fifth house project almost done, he takes the next step and asks for Jim Bob’s blessing to marry Joy Anna.

Jessa goes into labor for her second child.

See where Jill and Derick Dillard have made their home in this gorgeous bonus footage from Central America.

The siblings come together to prepare for Ben and Jessa’s second baby shower.

Jill gives Jessa a tour of her home in Central America.

Family decorates and prepares a venue for a women's conference hosted by the local ministry.