"The beat just dropped and the room got sexy," the little girl belted out her aunt's lyrics while playing a Barbie doll. "You're watching me [like] there's no one else around/ I know [you want me like] kids want candy/ [So keep watching me go down and] up and down, up and down."
Maddie is the daughter of Britney's younger sister Jamie Lynn Spears. Earlier this month, she was brought by her mother to Britney's concert in New Orleans. They cheered on the "Hold It Against Me" hitmaker along with several other members of the Spears clan.