Jimmy Kimmel Lets out Britneys 'Big Fat Bass' and Takes us Dancing!

The Jimmy Kimmel show has released the un-aired performance of Britney Spears' Will.I.am collaboration 'Big Fat Bass' off her current album 'Femme Fetale'.

We mentioned back in March on the original performance week how Britney was looking energized and happy during her promo stop on the late night talk show and the below performance cements the notion which shows us that Britney is on the up and up after her intense personal medical issues a few years back.

Shake your 'Big Fat Bass' with Brit below.

Christina Aguilera Talks 'Don't Touch My Mommy Tour' on Kimmel

Bionic beauty Christina Aguilera stops by the Jimmy Kimmel show to discuss everything Christina Aguilera but assures us she aint 'spoiled' and why her 3 year old son Max has a little bit of a problem letting anyone come close to his superstar mommy.

Dig Christina relaxed and easy going in this 2 part Jimmy Kimmel interview below.