Josh and Anna plan for their upcoming wedding.

She said yes! Following the most unusual proposal ever seen on TV, there's only one way to end this story, with a most unusual wedding! Watch as the oldest of 18 children, Josh Duggar, prepares to tie the knot with his fiancé Anna Keller.

Jim Bob and Michelle Duggar leave the kids at home for a trip to San Francisco to celebrate 25 years of marriage (not to mention 18 children!) But what exactly will the Duggar children do while mom and dad honor their silver anniversary?

Think a house with 20 people is a zoo? What about a safari? Watch as Jim Bob and the Duggar children make friends with the animals while volunteering at the Wild Wilderness Safari. Lions, tigers, and...Duggars! Oh my!

The Duggars don't mind getting dirty in the name of fun and family! Watch as they go to Crater of Diamonds State Park to play in the dirt while digging up diamonds. Will the family strike diamonds or just cubic zirconia?

It's Christmas with the Duggars! Watch as the Duggars celebrate one of their favorite holidays. Join them as they decorate and ride on a float in the Christmas parade, Duggar style. Will they take first place in the competition?

The Duggars are on the road again - or should we say in the air! This time the Duggars take a trip to El Salvador for sun, jungle, and service.

The Duggars are in El Salvador! In this continuation of their trip, the Duggars visit two orphanages to bring aid and presents. Watch as Jim Bob struggles with the Spanish language in an episode that make you laugh and cry.

For a family so close it makes saying goodbye even harder. Watch as Jim Bob, Michelle, and the kids say goodbye to their beloved Grandpa Duggar.

The Duggars have settled in for an extended stay with the Bates family. Watch as they begin construction to expand the Bates' house and big families collide again!

The Bates' home addition is still underway and the Duggars are there to see it through. But with the house still not complete how will the big families continue to share the small spaces?

With a family the size of two baseball teams it's no wonder the Duggars love sports! Watch as the family enjoys some of their favorite pastimes including a heated broomball match.

The Duggars are on their way to Capitol Hill! Watch as the family begins their trip to Washington, DC, complete with a stop in Amish country.

The Duggars are in DC! Watch as they make their way around Washington, DC visiting landmarks, volunteering at Mariam's Kitchen, and even eating dinner at an Ethiopian restaurant.

With 18 kids it's always time for another birthday party in the Duggar house. This time it's James who is celebrating getting older with a bowling birthday bash.

The Duggars have an even fuller house when the Wilson family, which has nine children, visits to help with some home renovations, but once things get moving, it's anyone's guess where the new additions will stop.

When your mother-in-law has 18 kids, you will learn from the best!? Watch as Michelle helps Anna prepare for baby with a doctor's appointment and a trip to the consignment shop.

Oklahoma is the place to be -- at least for the Duggars! The family takes a trip to the state where the wind comes sweepin' down the plain to see what life is like on a working farm.

It's no question that the Duggars spark a lot of, well, questions. Jim Bob, Michelle, and the kids sit down and answer what viewers ask most. You watched, you asked, now the Duggars answer.

The Duggars never turn down an opportunity to help others, especially when children are involved. Jim Bob and the kids participate in the Run for a Child race, but when Jim Bob decides to run in blue jeans, will he be able to cross the finish line?

One of the Duggars' favorite stories is Noah's Ark. Watch it come to life when the family gets to see the musical telling of NOAH on stage. But when the family is asked to participate in the show, will there be more Duggars than animals on the Ark?

When you have a big family, big things seem to be all around you. Watch as this very large family visits an ostrich farm and meets some very large birds. And then the family gets to take home a truly Duggar-sized treat as a special souvenir.

The Duggars have a joy all there own: their 9th child, Joy Anna! And it's all about Joy as she turns 12 years old and celebrates with a rock climbing party, laser tag, and a special gift.

You saw the announcement. You saw the birth. Now check in with Josh, Anna, and the first GrandDuggar to see how the new family of three is doing just a month after Mackynzie was born.

The Duggars are getting into the fall festivities with a trip to Asheville, NC. Watch as the biggest family visits the biggest house in the U.S., the Biltmore Estate, where they check out the fall foliage and pick apples in a nearby orchard.