Omarosa was reportedly fired and led out of the White House after an altercation with Chief of Staff John Kelly.
Omarosa Manigault-Newman is about to rip the lid off what she deems the deteriorating mental condition of President Trump in her bombshell new book.
In an exclusive excerpt obtained by DailyMail.com, Omarosa, 44, who first met Trump when she appeared on The Apprentice and later became an assistant to the president, tells of the dread she felt while watching Trump's interview with Lester Holt last May.
'While watching the interview I realized that something real and serious was going on in Donald's brain. His mental decline could not be denied,' she writes in Unhinged: An Insider's Account of the Trump White House.
'Many didn't notice it as keenly as I did because I knew him way back when. They thought Trump was being Trump, off the cuff.