Britney Spears is a flawless entertainer… even when she’s not performing!
While filming an upcoming episode of The Jonathan Ross Show, the darling diva decided to get goofy with the late night host!
Related: Britney Shuts Down Ariana Grande’s SNL Impression With Some Shade!
Jonathan Ross asked Brit to inhale a big gulp of helium from a balloon, and then sing whatever popular song first popped into her head.
And, luckily for us, the blonde beauty selected none other than Taylor Swift‘s iconic anthem, Shake It Off!
Ch-ch-check out Britney’s HIGHlariously squeaky rendition (below)!
And if you want more of the pop princess, her appearance on The Jonathan Ross Show will air on Saturday, October 1!
Source: perez hilton