Bella and Chingvintsev continue their love story and prepare for the next chapter of their lives and the one everyone has been waiting for ... the moment Nikki walks down the aisle and says "I do." This major moment is not without challenges as the bride and groom navigate parenthood with their son Matteo, plan a wedding, bachelorette party, find a dress, tuxedo, choose the right venue all while they hold on to hope that Artem's family from Russia will make it to this event of a lifetime. With Nikki's sister, Brie, by her side and so much at stake, will Nikki and Artem's dream wedding come together without a hitch?