With the wedding destination locked and nuptials looming, the couple faces a long to-do list with only three weeks left; Brie and Gleb set out to host a wild joint bachelor/bachelorette party in L.A. as Nikki plans a sexy surprise for Artem.

After a roller-coaster week, Nikki, Artem and Matteo are finally reunited in Paris; Nikki and Artem must lay all their cards on the table before they walk down the aisle; the romance and spontaneity of Paris helps reignite a spark between the couple.