Say Yes to the Dress Season 21

Kerry wants to look like a snack on her wedding day, but her outrageous entourage keeps stealing her spotlight! Gretchen needs a gown all four of her sisters will love, and Alex is back for her fitting, but she's wondering if she made the right choice.

Kayla's overbearing family threatens to take over her appointment unless she stands her ground. Milan has many requests and may end up getting a customized dress instead, and Prashanthi's last fitting goes a little bumpier than expected.

Emerald tries to convince her wedding planner mom to let her double her dress budget, and singer Jillian looks to her dad for approval. Plus, Elaina's back for her fitting with her sister, a "diva with a capital D!"

Liana heads to Kleinfeld to find a dress for her wedding that's only four months away. Meredith wants a dress that gives her that fairytale feeling, and Bria brings her family to her final fitting, hoping they're all onboard with her choice.

Engaged the night before, Monique has waited 20 years to get a dress that makes her look like a queen, but can she get her entourage on board with her choice? Plus, Lauren wants a dress with wings, and Debbie gets some bad news at her third fitting.

Randy and the Kleinfeld Bridal family, both past and present, gather to reminisce about the most outrageous, emotional and dramatic moments in Say Yes history.