02:09 PM EDT 07/02/2015
Originally posted 06/16/2015 03:35PM
In an adorable, exclusive sneak peek at this week's episode of The Little Couple, Klein throws son Will a 5th birthday celebration that's both exciting and educational.
Originally posted 06/09/2015 05:50PM
In an exclusive clip, Bill Klein and Dr. Jennifer Arnold have decided it's time for their son Will, 4, and daughter Zoey, 3, to take up some extracurricular activities.
Will is excited to attend his first karate lesson, instructing his father to "buckle" him up.
Originally posted 06/06/2015 02:30PM
After overcoming a rare type of cancer, The Little Couple star Dr. Jennifer Arnold says she made some big changes in her life.
"You look at things differently," she tells PEOPLE.
Originally posted 06/04/2015 12:40PM
The last few years have not been easy for Dr. Jennifer Arnold and her husband Bill Klein, stars of TLC's hit reality show The Little Couple.
After getting the good news that they were able to adopt their daughter Zoey, 3, from an orphanage in India, they soon received the very bad news that Arnold was diagnosed with a rare type of cancer.
The couple are now opening up to PEOPLE about the difficulties they faced dealing with cancer and introducing Zoey into their lives – a transition that did not go as smoothly as they'd hoped.
Originally posted 06/02/2015 01:00PM
In a sneak peek at Tuesday's episode, Bill Klein and Jennifer Arnold take their children Will, 5, and Zoey, 3, to the Houston Zoo to check out the lights.
Bill reveals he's "pretty useless these days" since recovering from his back surgery, so family friend Susan joins along to help "wrangle the kids."
"It's nice not to be outnumbered with two kids running around in a very crowded place at night, at a zoo," Jennifer adds.
Originally posted 05/26/2015 05:10PM
With two toddlers, a hit TV show and a brand new book out, The Little Couple stars Dr. Jennifer Arnold and Bill Klein admit that making time for romance hasn't been easy.
"With our busy lives, I think we need to work on having date nights," Arnold tells PEOPLE.
"We haven't done enough of that lately," she says. "It's all good, it's all important, but at some point you just gotta do it."
WATCH: Jen Helps Bill Battle Through Recovery in the First Teaser for The Little Couple's New Season
Originally posted 05/05/2015 02:15PM
"When you go through something like surgery, time is the thing that is most frustrating," Bill, 39, says in a sneak-peek preview of the season premiere.
"I don't want to be the person that can't do because of my back," he adds, "so I'll do what it takes."
Originally posted 01/06/2015 02:15PM
[BRIGHTCOVE "3973905087001" "" "" "auto"]
As Bill Klein heads into surgery in the season finale of The Little Couple, both he and wife Jennifer Arnold struggle with the fallout of an incredibly emotional year.
In an exclusive clip obtained by PEOPLE, Arnold – who overcame a rare cancer last year – forces herself to stay steady as her husband, 40, prepares for a spine surgery that could potentially paralyze him.
Originally posted 12/11/2014 03:45PM
[BRIGHTCOVE "20881762" "" "" "auto"] The Little Couple stars Jen Arnold and Bill Klein, who renewed their vows in April, know the secrets to a happy marriage, and they shared them with PEOPLE Now on Thursday.
Klein's tip for maintaining a strong relationship is not to go to bed angry.
"We, like everyone else, have arguments, but we don't let it go to the morning," Klein tells PEOPLE NOW. "Everything is resolvable, even if someone has to say they're sorry."
Originally posted 06/17/2014 11:00AM
They made it official – again!
In a touching moment in front of friends and family on a Galveston, Texas, beach, Bill Klein of TLC's The Little Couple got emotional as he renewed his vows with his wife of five years, Dr. Jen Arnold.
"I was afraid I would lose you," Klein says in an exclusive sneak peek of Tuesday's season finale (9 p.m. ET). "You defeated cancer. We're here to celebrate you for being you every day for a long time to come."
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