1000-lb Best Friends

Vannessa reveals her post-surgery body while Meghan's weight loss stalls.

Meghan has a meltdown at Dr. Procter's office, and Ashely heads to therapy.

Vannessa takes Jacob to the doctor and receives some upsetting news.

Ashely worries about her appointment, and Meghan aims to get wedding ready!

The girls are pushed to their limit by the workouts at a wellness retreat.

Ashley pushes past her comfort zone at the retreat, and Tina finally snaps.

Ashely and Tina meet with Dr. Procter, and Vannessa lets off some steam.

The girls take on a monumental challenge -- a 5K race with Dr. Procter.

An unexpected hotel guest interrupts Meghan's bachelorette weekend.

It's Meghan and Jon's wedding day! When she gets cold feet, she leans toward leaving Jon at the altar. Tina and Ashely are getting bariatric surgery on the same day! While Ashely is under the knife, Tina refuses to show up for her operation.

Vannessa and Meghan discuss all of the fun from Meghan's birthday and also reveal what really happened during the flood at Tina's house.

Meghan gives an inside look at life in the hotel while Ashely reveals Vannessa's flirtatious ways with the trainer at the gym.

Tina reveals what it was really like living with Meghan in the hotel. Vannessa and Tina also share the details of an exclusive scene where the girls drank wine and painted a picture of a male model.

Meghan and Tina talk about trying to stay in shape while living in the hotel, and they also chat about how hard it is to not talk about sex when the girls get together!

Meghan and Vannessa discuss the road trip to the wellness center and also chat about Meghan's issues with wedding dress shopping!

Vannessa and Ashely talk about their experiences at the wellness center, and later they reveal what really happened with the fight between Vannessa and Meghan.

Ashely and Tina talk about Vannessa's wild bull ride, and later, they share their thoughts on the confidence-building class with Santana Manhattan.

Vannessa and Tina discuss Tina finally making weight with Dr. Procter. They also chat more about how challenging the 5K walk was and why it was so difficult for Vannessa to complete.

Meghan and Tina dive into the bachelorette party, and later they discuss ghost stories.

Tina and Meghan chat about Tina's fight with Vannessa and then drink some smoothies made by Vannessa.