A big milestone deserves a big concept and that's why one North Carolina girl decided to have a Costco-themed birthday party when she turned 5-years-old. "She's pretty quirky, so it goes right along with her personality," Niki Walker, Kimber's mom, told InsideEdition.com. Kimber Walker had been begging her family to throw her a party dedicated to the retailer for the last two years. Finally, her parents gave in. InsideEdition.com's Keleigh Nealon (https://twitter.com/KeleighNealon) has more.