Demi Lovato has admitted that she "doesn't care" if her X Factor co-judge Simon Cowell gets angry at her.
According to BIG CBS LOVE, the 21-year old American singer, who is known for her bitter-sweet relationship with he 54-year old music mogul, has recently been taking frequent digs at the 'Syco' boss and has revealed that she is not scared of him getting angry.
Cowell and Lovato have been joined by Latin singing sensation Paulina Rubio and Kelly Rowland on the judges' panel for the X Factor Season 3.


