went on a bizarre Twitter rant falsely claiming Chelsea Clinton is married to George Soros’ nephew, repeated a false rumor that the billionaire is a Nazi sympathizer and made a racist comment about then-President Obama’s adviser, Valerie Jarrett.ABC subsequently fired her, and killed her off — her eponymous sitcom. Barr also proceeded to slam her co-stars, saying that her TV daughter, Sara Gilbert, “stabbed me in the back.” Following that incident, “The Conners” premiered, following the family sans the matriarch.