Video: Britney Spears' Niece Sings 'Femme Fatale' Song

Watch a mini version of Britney perform Up N' Down'.

Britney Spears shared this super cute video on YouTube of her sister Jamie-Lynn's little girl doing a Brit.

"OMG! Check out my niece Maddie covering Aunt Britney's Up N Down," Britney posted.

Brit's version of the 'Femme Fatale' album track has not been released as a single, with the next rumoured release said to be 'Inside Out'.

Check out Britney's niece performing her rendition of the 'Up N' Down' below.

Best Fans of 2017 Asset

From Mixers To Directioners, YOU Need To Vote To Prove You're Capital's Best Fans 2017!

Leigh-Anne Pinnock joins Snapchat

80+ Of The Best Popstars You Should Have On Snapchat

My Capital App

Want To Control The Music On Capital? Now You Can With Our New App - My Capital!