1000-lb Best Friends Show Summary, Upcoming Episodes and TV Guide

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.

The girls take on a monumental challenge, completing a 5K race with Dr. Procter; Meghan's bachelorette party in Savannah, Georgia, provides some fun debauchery, but a potential confrontation threatens to ruin the entire celebration.

The BFFs struggle with the rigors of Fit Farm; Ashely learns to push herself past her comfort zone; Vannessa realizes she's capable of more than she thought; Meghan faces uncomfortable truths about her upcoming wedding; Tina finally snaps.

Ashely is anxious about her Dr. Procter appointment, and Vannessa tries to get Jacob's weight loss on track. Tina and the gang move back into their home, and Meghan focuses on getting wedding dress ready after announcing that she's getting married.

Though anxious, Meghan thinks she's ready to confront Dr. Procter, but a meltdown in his office says otherwise. Plus, Ashely, now the biggest of the girls, uncovers some insight at a therapy session that may help her start losing weight.

Vannessa works to repair the fractured relationship with her sister. 

The BFFs face the biggest challenge of their trip -- walking on the beach.

To gain body confidence, Meghan shops for toys at an adult store.

All four besties attempt to conquer a massive waterslide.