Nanuk is party ready!

The girls buy supplies for the 13th birthday party!

While the boys are roughing it by cooking food over an open fire, the girls are being served a gourmet dinner.

The boys decide to play a prank on the girls.

The kids experience a few wipeouts while learning to ski.

Kate takes the kids on a rainy day in Vermont for some pampering at a spa.

All of the kids hit the mountain to learn to ski and snowboard with the help of a few instructors.

In this bonus clip, Kate and the kids let their dogs in on the Halloween fun!

There may be just too many cooks in the kitchen as Kate and the girls attempt to ice cupcakes.

Get ready for Halloween festivities, family trips, and milestone birthdays on Kate Plus 8!

As we celebrate the Gosselin sextuplets 13th birthday, we took a look back at some of their most memorable birthday celebrations over the years.

Kate Gosselin and her brood of eight look back on their time on TV with a fun game night.

Mady announces the speed round in family game night.

Kate and her team fall behind, so she brings some humor in from a past memory.

With the twins learning to drive, it's time for the always feared parallel parking lesson.

The Gosselin family has learned that dogs aren't just all fun and games.

While at Australia Zoo, the Gosselin family visits a cheetah and Collin tries to guess how many spots she has.

Get ready for Halloween festivities, family trips, and milestone birthdays on Kate Plus 8!

All of the kids hit the mountain to learn to ski and snowboard with the help of a few instructors.

Kate takes the kids on a rainy day in Vermont for some pampering at a spa.

From Viewers' Top Moments, we re-live some of the Gosselins kids' cutest moments.

Even as a baby, Hannah was mommy's little helper. One of Jon and Kate's favorite moments is when Hannah helps with the laundry.

While the boys are roughing it by cooking food over an open fire, the girls are being served a gourmet dinner.

The boys decide to play a prank on the girls.

In a 'gaga ball' game Kate Gosselin teaches her kids the importance of trying their hardest... and she doesn't just 'let them win'.

The Gosselins get ready to go see Oprah!

Michelle and Dan don't want being little to hold their chlidren back from seeing the world, but when they venture outside their comfort zone the world isn't as prepared as they'd like.

Michelle talks to Jack about starting to help around the house with chores, which brings them to an allowance negotiation....turns out, Jack is quite the businessman.

Don't let his size fool you, Jack is quite the soccer star who is as determined as anyone to get the ball and score a goal!

Michelle Hamill, loving wife and mother to three adorable children lives a hectic life trying find the balance between order, happiness and fun; here she provides us her secrets to a happy home!

Our Little Family travels beyond their comfort zone as Michelle and Dan take the kids to Washington DC to visit the nation's monuments and explore the capitol!

Dan wanted to give Jack and his friends a new playset that would be more accomodating for Jack, but not make him feel different….Jack is now King of the castle.