The finalist couples go on romantic last dates before they discover who will win a $100,000 prize.

A conversation between Rachel and Will creates shock waves. The siblings write heartfelt letters before Melinda tests each couple's true feelings.

Kaz plans a romantic surprise for Diana. Andy makes a move, while Rachel's head gets scrambled as she tries to decide which boy she's interested in.

After a game-changing revelation, Will's comments cause Julia to doubt her decision. A new brother-and-sister pair stirs things up in the villa.

Henry and Will continue to make waves. The girls pick boys to ask to a prom party, which puts Julia in a sticky situation. Corrina has another setback.

Two new twins complicate an already tense situation between Kieran and Nina. Joey and Daniel's "bromance" dominates a double date.

A red-carpet party sets the stage for another vote. Alara and Ceylan win a challenge and earn a double date, where Alara has her eye on Kieran.

One sibling pair says goodbye. Two new arrivals pick dates for their sisters, making the other guys in the villa sweat. A sexy game breaks the ice.

Kaz decides between keeping his options open and pursuing something with Diana. Jason and Chris lay it on thick. An elimination vote shocks the villa.

Six pairs of contestants gather at a fabulous villa in France, where sparks fly between two sets of twins while other crushes go unrequited.