After a health disorder caused her to gain more than 230 pounds, Whitney was forced to give up her one true love: dancing. But after encouraging news from a doctor, she's determined to show the world she can still move.

At 380 lbs. Whitney is working hard to make her Big Girl dance classes a success. But as things seem to be looking up, the hateful jeers of a complete stranger deliver her a crushing blow.

After saying 'no' to life for the past ten years, Whitney's new 'Say-Yes Philosophy' lands her in a plus-sized fashion show, an institution she resents as an overweight woman.

Since teaching dance has not led to weight loss, it's time to take things up a notch with a personal trainer. And her mom's suggestion that Buddy is "the one" has Whitney questioning everything.

A poor body image has prevented Whitney from going to the beach for almost 20 years. And while her insecurities have never been higher, she wants to overcome her fears with an epic return in a bold bathing suit.

While her parents prepare for their big wedding anniversary, Whitney entertains the idea of a fling with an old friend. But trouble brews when he shows up to the party and meets Buddy.

A bride hires Whitney to choreograph her destination wedding but when everything goes wrong, Whitney panics. After calling in Ashley as a reinforcement, their day turns into something completely unexpected.

In an effort to help Ashley find love, Whitney creates an online dating profile which ensues a tangle of lies. Buddy comes to Whitney's rescue and a proposal of marriage ensues.

Whitney's dance career hits an all-time high as she prepares to lead a giant dance class. Meanwhile, she and Buddy go house hunting. But just as things are looking up, devastating news puts Whitney's future in peril.

Whitney looks back at all the big fat fabulous moments this season & shares insights into her most intimate relationships and answers viewers' provocative questions.

The special revolves around Whitney's effort to cheer up her mom after a recent event has left her feeling blue. Both mother and daughter speak candidly about their relationship. Babs joins Whitney's dance class showing off some moves of her own.

Whitney is back and kicking things into high gear! She heads back to the doctor to see if her lifestyle adjustments have had any impact on her health. And, for the first time in years, Whitney tries to ride a bike again.

With the threat of diabetes upon her, Whitney throws a goodbye party for all of her favorite comfort foods. But watching those around her indulge makes for a difficult time.

Whitney's Big Girl Dance Class prepares for their debut performance at the Grasshoppers game, but the rain has her petrified for the girls' safety. Buddy and Whitney struggle to break their big news to Babs and Glenn.

It's finally time for Whitney to move out of her parents' house and start a new life with Buddy. Whitney and Babs have a perilous bonding experience while driving the moving truck.

Whitney falls hard on a first date. Whitney and Buddy do some furniture shopping but quickly realize they have very different tastes. Glenn shares some shocking health news.

Whitney and her dad compete in a 5K race, but crossing the finish line proves to be more daunting than they ever imagined.

Whitney invites Lennie to her 31st birthday party but quickly realizes that introducing him to family and friends on their second date is a huge mistake.

Whitney opens her Big Girl Dance Class to kids but is not prepared for what comes out of their mouths. Looking to make some extra money, she prepares for a job interview with the local baseball team.

Whitney gets a job with the Greensboro Grasshoppers, but even the most rigorous workout routine can’t prepare her for the physical challenges on the first day. An unauthorized break may cost her the job.

Whitney's confidence is rattled after receiving discouraging news at her weigh-in. A blowup with Buddy is just enough to set her over the edge.

Whitney models for Lennie in the nude as their relationship is just beginning to blossom. After designing a logo for the No Body Shame campaign, Whitney decides to pitch a bold idea to the Grasshoppers.

Whitney and Babs go on a road trip to to enter Henchi in a cat show. But will Whitney’s sleep apnea destroy Henchi’s chances of winning? Big Girl Dance Class gets invited to perform at the Summer Showcase.

Whitney takes a huge leap with the No Body Shame campaign by creating a groundbreaking video with the hopes of going viral.

Whitney and the Big Girl Dance Class seize the chance to perform with other acclaimed dancers, but dress rehearsal shows that the women might be in way over their heads.