Ellen's 8-year-old presidential expert Macey Hensley makes her final stops on her RV road trip to Arizona. After heading to Tombstone, home of the famous O.K. Corral gunfight, Macey gets an incredible backstage surprise with Sugarland before their concert in Glendale. She finishes her tour at one of the 7 Wonders of the World, the Grand Canyon National Park.