Katharine McPhee recorded a video clip after doing her Walmart Soundcheck performance, which will be available to view at soundcheck.walmart.com on January 1st. “As you can see my feet are hurting me from these high heels, so I’m sitting on the floor,” the ‘American Idol’ season five runner-up says. “It was really fun and I hope you guys check it out in January.” Watch the brief video below.