Demi Lovato and Simon Cowell where on Conan show Monday night and Demi thought it was her time to get back at Mr nasty!
They also talked about X Factor and Britney Spears.
In the interview Demi said about how you could plat Simon’s chest hair lol.
Have a look at the video above.
Emeli Sandé has performed her new single on The Voice UK.
Her hit album has hit the number one spot and become one ofSimon Cowell’s favorite songwriters, penning songs for singers likeLeona Lewis!
Shes such a good singer have a look at her performance above.