Jinger & Jeremy celebrate their engagement in NYC. Meanwhile, Jill & Derick wrap up their mission work in Central America and are greeted with a big surprise party in Arkansas, but in the end, Jessa & Ben have an even bigger surprise of their own.

The family comes together to relive some of the most memorable moments from season 2. Plus, before the reunion is over, there is a surprise guest in store for the cast.

Take a look back at the Duggar daughter marriages! In two super-sized weddings, Jill and Jessa walked down the aisle just months apart, Jill with Derick and Jessa with Ben. Relive each ceremony and first kiss!

The big day is almost here! Count down to Jinger's wedding with a look back at the special place she's held in the Duggar household.

After months of anticipation, Jinger and Jeremy’s wedding day has finally arrived! Take a first look at this special day as Jinger walks down the aisle to become Mrs. Jeremy Vuolo.

Jinger said yes to marrying Jeremy and now it's time to start planning for the big day, which is just 3 months away! The family takes a trip to DC to find Jinger's perfect dress. But with more options than imagined, will she find her dream dress?

Jessa and Ben listen to the heartbeat of Baby #2, which makes them wonder if it's twins. They travel to see friend Flame in concert, and Ben takes center stage. Jinger continues with wedding planning and finalizes important details.

Jinger and some of her siblings travel to Laredo to give Jeremy's bachelor pad a makeover. When opinions clash, will they be able to come to a decorating decision? Derick, Jill and Israel get some surprising news at their family wellness check-up.

After weeks of wedding planning, it’s time to celebrate Jinger and Jeremy with a Bachelor and Bachelorette weekend full of friends and family. Jessa and Ben find out the gender of Baby #2. Derick returns to OSU to reprise his role as Pistol Pete.

Jinger packs for her move to Texas, which includes a surprise gift from her family. She, Jeremy & Jed drive to her future home in Laredo. As they anticipate her big move, the siblings take a trip down memory lane remembering Jinger through the years.

After months of planning, Jinger’s wedding day is here! The final details from dress fittings to surprise decorations are put into place and family and friends come together to celebrate Jinger and Jeremy as they become Mr. and Mrs. Vuolo.

Jinger and Jeremy have said “I do,” and now the newlyweds finally get to enjoy some alone time. Mr. and Mrs. Vuolo head down under for their honeymoon in Australia. Meanwhile, back in Arkansas, another Duggar enters a courtship.

It's hard to believe that Joy and Austin’s wedding day is finally here! Get a first look at this exciting and emotional event as Joy walks down the aisle to become Mrs. Austin Forsyth. Then, another Duggar has a surprise that leaves guests shocked.

Ben, Derick and Austin enjoy an afternoon at a trampoline park while Jessa, Jill and Joy shop for the perfect date night outfit. Jill and Derick share some big news with Israel. Meanwhile in Laredo, Jinger and Jeremy settle into married life.

Joy and Austin work together on a house flipping project, and the family celebrates Spurgeon’s first birthday. And in Laredo, things heat up in the kitchen with Jinger and Jeremy.

As Jessa's due date inches closer, family & friends help the Seewalds prepare for the new baby. Joy & Austin continue working on their house flipping project, and Austin asks Jim Bob an important question. Jessa and Ben welcome their 2nd child.