Josie and Kelly Jo are headed back to New York City so Josie can try on the wedding dress she selected one final time. Will she be pleased with the alterations or will the dress of her dreams need more work? And Evan is moving full speed ahead with prepping for his proposal to Carlin. Since he's hoping to woo her with a ballroom dance, he recruits his mom to help him practice some dance steps. Meanwhile, Kelly Jo, Erin, Whitney and Carlin have their hands full with setting up for Josie's "Tea Party" themed wedding shower. Will they be ready to go when the guests show up on time? And later, Kelly Jo, Carlin and Tori meet up with Lawson at a Nashville recording studio to support him as he records his new CD. But unbeknownst to Carlin, the spotlight will be on her, when Evan makes a surprise appearance!