Sharon OsbourneSharon Osbourne attacked Susan BoyleSharon Osbourne's at it again.

The former X Factor judge is well-known for sharing her blunt views on people.

And this time she's got it in for singer Susan Boyle.

In a startling interview on US radio station Sirius XM, Sharon let rip at the much-loved Britain's Got Talent finalist known as SuBo.

Sharon giggled: "I like everybody to do well. Even somebody that looks like a slapped a**e. God bless her."

She described Susan as a "lovely lady" who needs a "Gillette razor".Susan Boyle Susan Boyle on Britain's Got Talent

And she didn't stop there.

She added: "(God) gave her the talent. Yes he did. (And) he hit her with a f**king ugly stick."

Susan Boyle came second on Britain's Got Talent this year but won worldwide fame through YouTube.

Sharon is currently a judge of America's Got Talent and has previously accused Dannii Minogue of having "no sense of humour" and "bad plastic surgery".

Take a look at which other stars are feuding in our STARS AT WAR gallery.