It's a sweet surprise for Katie's 18th Birthday, when her family celebrates the occasion with two of her favorite things: pizza and ice cream! And soon-to-be newlyweds, Josie and Kelton, shop for an apartment they can share together once they're married. Whitney tags along to give the young couple her real estate expertise and be their chaperone one last time! Meanwhile, sixteen-year-old Jackson has saved up money from his construction jobs to buy his own used truck, but he's quickly realizing that buying a fixer upper is a "big project." And later, Josie and her bridesmaids head to Renee's Bridal shop in Kentucky for dress alterations. But when Renee takes scissors to Josie's bodice, will her dream dress turn into a nightmare?