Bill and Jen discuss their children and the meaning of their smiles.

Jen meets with a physical therapist about improving her muscle strength and mobility.

To celebrate her 40th birthday Jen thinks the family is going to Galveston for a beach vacation , but Bill has a big surprise planned for his unsuspecting wife.

Bill talks about being a working Dad and how it's changed his life. He also talks about the obligation associated with adopting children.

Jen takes her mom and daughter with her to the spa for a pedicure before the vow ceremony.

Will has been able to feed an elephant and a giraffe in the past few months. Bill remembers the time they met the elephant in Mumbai.

Bill takes Jen to a secret place in the hotel to propose for the second time. She said yes!

Bill and Jen show off their silly side, but also they talk about the moment they met and fell in love.

Bill hangs Will's growth chart in his room and Will tries to be a good helper, but as a four year old boy, he is easily distracted.

When it comes to cutting the cake Jen takes the lead in directing the procedure. Watch The Little Couple Tuesday's 10/9c.

Jen talks about telling Will and Zoey that Mommy is sick with cancer. Will understood that Mom was not feeling well, but might not understand what cancer really means.

The Klein family enjoys a fun ride on the carousel.

It's Easter and while Jen is doing rounds at the Hospital, Bill is at home teaching Will and Zoey the art of dyeing Eggs.

Bill gives an open and honest answer to his feelings about Jen being diagnosed with cancer.

Watch the moment that Jen found out from her doctor that she has beat cancer. Her heavy treatment paid off and her prognosis is excellent.

Life in "The Little Couple" household has changed dramatically since returning from India with second child, Zoey.

Bill and Jen reflect on the cancer diagnosis and everything that was happening at India around that time.

In a rare and raw moment on camera Jen Arnold explains her and Bill's decision to record their journey with cancer and adoption. Jen explains that her circumstances can hopefully raise awareness, educate, and maybe help someone along the way.

It's Christmas time in The Little Couple household and this year the holiday has more significance than ever.

Will brings Nay-Nay (Grandma) a box of chocolates, fully expecting to get his pick of the candy.

It's Easter and while Jen is doing rounds at the Hospital, Bill is at home teaching Will and Zoey the art of dyeing Eggs.

Bill, Jen and Will head to India to pick up their daughter, Zoey.

Bill and Jen discuss their children and the meaning of their smiles.

Bill and the kids suprrise Jen with cupcakes and balloons to celebrate her final chemo session.

The Klein family enjoys a fun ride on the carousel.

The Kleins hit the playground for a little fun. Meanwhile, Will isn't to keen on letting strangers look at his scooter let alone ride it

Since arriving in Texas, Will has gained a lot of confidence and independence in navigating his new home. But with independence comes new hazards - specifically, the backyard pool. So Bill & Jen decides it's time for Will to learn how to swim.

Life in "The Little Couple" household has changed dramatically since returning from India with second child, Zoey.

Bill goes to Fly High Little Bunny jewelry store in Houston, TX to custom make a necklace for Jen. He wants to incorporate Will and Zoey's birthstones in the necklace.

After over a year of planning and waiting, the Little Couple is finally leaving for India to pick up their adopted daughter, Zoey.

Bill and Zoey have some Daddy - daughter time as he takes her for her medical checkup.

To celebrate her 40th birthday Jen thinks the family is going to Galveston for a beach vacation , but Bill has a big surprise planned for his unsuspecting wife.