Say Yes to the Dress: The Big Day

World-famous high wire walker Nik Wallenda and his wife, Erendira, want to renew their vows after 15 years. They were both raised in the circus, but Erendira soon finds planning a wedding is more stressful than performing in front of thousands of people!

Self-proclaimed "spoiled princess" Persia loves her OC lifestyle, designer handbags, and her favorite accessory: Minnie, the Pomeranian. And with Persia's mom also wearing a wedding dress on the big day, there are not one, but two bridezillas to please!

Glamazon bride Candace used a wedding planning app instead of a traditional wedding planner, and now she is up to her mink eyelashes in unfinished tasks! With no veil, no shoes, and absolutely no time to spare, the pressure is on to save her big day!

Brittany's fiancé, Mark, would like a simple ceremony and reception. However, this energetic bride plans to throw the wildest wedding ever, with hot air balloons and horse-drawn carriages! But will Mother Nature wreak havoc on their big day?

Mike Sorrentino's sister, Melissa, is getting married and planning the wedding is a family affair. Her 3 brothers also have a huge surprise in the works! But can Melissa's family give up the spotlight long enough to let the bride shine on her special day?