Disgraced ex-New York Magazine reporter Olivia Nuzzi’s poorly-aged tweets are coming back to haunt her, including a jab at Hollywood for its salacious portrayal of female journalists — just as excerpts trickle out from her explosive memoir about her sexting affair with Robert F. Kennedy Jr. The jaw-dropping posts are being mercilessly mocked online as the 32-year-old political reporter spills intimate details of her emotionally-charged, never-physical romance with the 71-year-old Kennedy scion