From ring shopping to searching for the perfect dress, the couples move along in their 90-day journey as wedding plans begin to take shape.

The couples face mounting stresses as their wedding days approach, from consummating the relationship to last-minute jitters.

Alan shows Kirlyam around the apartment and realizes just how wide the gulf is between their two cultures.

On her wedding day, Aziza reflects on what she's had to give up as she practices her brand-new signature. It's a new life and a new name.

Louis takes Aya to an amusement park so they can unwind from the stress of wedding planning. It's a perfect day at the fair: bumper cars, fried food and roller coasters galore!

Russ has saved $7,000 for his wedding, and as Paola watches him crunch the numbers, she realizes that all her wedding fantasies might not be possible.

As Russ and Paola finalize the details of their wedding ceremony, the truth hits them: They're really going to make it!

Kirlyam combats homesickness with a game night at her future in-laws' house. Her English isn't strong, but her Charades skills are sharp.

When Len finally connects with Alina, she confesses that she's been spending time with another man -- one who gives her everything she wants.

Len lives in Arizona and fell for Alina when he spotted her laughing with friends at a café in Ukraine. They're romantically compatible...but will she take to life in the United States?

Aziza has been living with Mike in Ohio for just a few days, but she's already instituting new rules -- starting with his dirty shoes.

Alan takes Kirlyam to a clothing boutique to buy a few outfits. In fashion-forward Los Angeles, will she find anything appropriate for her conservative faith?

Len's best friend, Kim, thinks Alina is scamming him. When she shares her concerns, Len promises he's smart enough to know when he's being used.

Aziza goes to a salon for cut and color, and a pointed question from the stylist leads her to explain the difference between love and attraction.

When Alina misses an important interview, Len calls her bluff. Tensions rise as he accuses of her jealousy, and suddenly, she's not so sure she wants to come to the U.S.

During a pool party at Len's house, his family and friends offer some dire predictions for his future with Alina. Len plans to protect his assets -- but what about his heart?

Evelyn and her mother talk about sex.

Catch up with 90 Day Fiance.

Nikki and Annie have a girls' night out filled with revelations.

Evelyn does lingerie shopping with Mikayla.

Nicole’s mother Robbalee questions Azan’s true feelings.

No more honeymoon, welcome to real life!

David brings Annie home to Kentucky and sparks fly with his daughter Ashley.

Elizabeth and her friends are heading out to the bachelorette party.

Danielle meets with her lawyer to discuss her annulment case against Mohamed.

Molly and Luis are on the edge of breaking up.

When David's credit card is denied, Nikki comes to Annie's rescue.

Molly breaks some unsettling news to her father.

The money is cut off. Chris breaks the news the Annie and David.

The 90 Day Fiance: Happily Ever After cast weighs in on Paola’s topless photoshoot.

90 Day Fiance' The Couples Tell All premieres Monday, December 18th at 9/8c only on TLC.

Mohamed exposes why he lost interest in intimacy with Danielle.