Oksana Grigorieva Is Not a Sexual Sorceress

Entering an office building in Century City, Oksana Grigorieva denies claims uttered by ex-bodyguard, twice-convicted felon Kristian Herzog that she is a sexual sorceress, calling him "a liar."

Dude got in trouble for impersonating a cop so ... let's just say we wouldn't be surprised if he's lying.