In this first look at Josiah and Lauren's wedding, the bride and groom say their "I do's" and have their first kiss. Meanwhile, Joe and Kendra go on their honeymoon in Greece.

Joy and Austin check in on Baby Forsyth at their midwife appointment. In Laredo, Jinger and Jeremy go window shopping for a new piano. Joe and Kendra move into their new home and have a special reveal for the family.

Newly-expectant parents Joe & Kendra check up on their baby. The little girls record an album in Nashville. Josiah takes Lauren's siblings out for ice cream. While visiting Jeremy's parents at a charity gala, he & Jinger reveal some unexpected news.

Jinger and Jeremy are ready for their first baby’s arrival, and she heads to the hospital, but when progress is slow, there’s worry she might have to have a C-section.

Jinger and Jeremy celebrate their first anniversary, and Jeremy has a very special surprise for her. Josiah is ready to take the next step and hopes for Lauren’s dad’s blessing. Later, Joe and Kendra reveal the gender of their baby in a very explosive way.

Josiah travels to Georgia to propose to Lauren; Jinger and Jeremy’s friends come for a visit, and the expecting couple has a trial run at parenthood.

The three pregnant sisters are reunited for a big family birthday. Later, Joy goes into labor, and after 20 hours, she is transported to the hospital for an emergency C-section.

Three couples go on a thrift store date night and choose outfits for their partners to wear, but with a small budget and a big sense of humor, someone may end up with a fashion faux pas. Then, new mom Joy and pregnant Kendra have a joint Sip & See party.

Jinger and Jeremy throw a gender reveal party for the family and the family has a surprise of their own for Jinger; Josiah and Lauren celebrate their upcoming wedding with a game of giant foosball; and Joe and Kendra welcome their baby boy.

Jessa, Joe, Joy and their spouses throw a “Dinner Around the World” potluck and cook dishes from their honeymoon destinations. Josiah & Lauren celebrate their upcoming wedding with a game of giant foosball. Later, Joe & Kendra welcome their baby boy!

It’s Josiah and Lauren’s wedding day, and the happy couple is eager to walk down the aisle and finally share their first kiss. But with Josiah being the family prankster and the brothers out for revenge, the couple are in for some shenanigans.