Shaking my tail feather

Bella's newest thing is dropping her drawers and dancing around. She recently did it while Grammie and Papa were visiting and they laughed at her and said, "Don't shake your tail feather at me!" Well she thought that was hysterical! So now she drops her drawers, shakes her bootie, and dances around saying "I'm shaking my tail feather mama!" Here is the evidence...