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.

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.

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 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'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 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 wants to impress her love interest by cooking a romantic dinner, but catching the kitchen on fire is just the beginning of her problems.

A Big Girl car wash hopes to solve the financial woes that threaten Whitney’s trip to the National Dance Museum. Whitney bares all for a photo shoot and takes off more than imaginable.

Whitney realizes that the weight she’s gained is limiting her from becoming the dancer she once was. A game of truth or dare becomes twisted and scandalous, especially for Buddy and Lennie.

With her performance at the National Museum of Dance upon her, Whitney is still unsure of her routine. An added surprise on the day of throws her for even more of a loop.

Whitney babysits Tal's 11-month-old-nephew, which raises questions about her own fertility. Whitney can only bring one guest to the Dancing Man party in Los Angeles and must pick favorites among her friends.

Whitney's boss asks her to fill in as the on-field entertainment at the Grasshoppers baseball game. Glenn prepares for the worst when he learns the results from his diabetes blood work.

Whitney is off to LA for an event to celebrate a man who became an overnight sensation when he was fat-shamed on the Internet. But when Whitney returns home, she is hit with a harsh reality regarding her health.

Whitney welcomes TLC executive Mike Kane to discuss the ups, downs, hilarious moments and behind-the-scene secrets from season two.

Whitney's excitement over her first dance-a-thon takes a dark turn when she realizes that her 370 lb. body is not as healthy as she thinks it is. Meanwhile, Whitney's not sure how to feel about the reveal of Buddy's new girlfriend.

After collapsing at the dance-a-thon, Whitney's rushed to the hospital. But even the E.R. doctor can't scare her into making a big change, and a trip in the snow turns disastrous when she finds herself screaming at the television crew to help her.

Whitney wants Lennie to move in, but her couples' game night with Heather and Buddy foreshadows a disastrous reality that she hadn't considered. High hopes of getting back into radio are crushed when Whitney bombs in an interview.

Whitney hits the pool with transgender pal Mattie, only to find she's withheld something significant. When Whitney gives trainer Will excuses for her recent gym absence, she gets a lashing over her diet. Lennie goes MIA and Whitney turns to stalking him.

Whitney gets a chance to make her own dance DVD, but her reputation is at stake when her backup dancers fail her. Whitney's lack of commitment has Will fed up. Glenn threatens to get rid of Allister.

Despite the harsh setback of being fired by her trainer Will, Whitney must get her life together in time for the big ballroom competition in Charlotte. A surprising twist in her love life has everyone caught off guard - especially Lennie.