Article continues below advertisementMelania Trump is ready to take legal action against Hunter Biden over "disparaging" claims that she was introduced to her husband Donald Trump by late pedophile Jeffrey Epstein.The first lady of the United States put former President Joe Biden's son "on notice," as she threatened to sue Hunter for "over $1 billion" following the former attorney's August 5 appearance on the YouTube show Channel 5 with Andrew Callaghan.