Leeza Gibbons is stepping away from showbusiness ... with Trump and guest-starring on The Talk with Sharon Osbourne. Now the South Carolina native wants to work on helping Alzheimer's patient ...

Related: Leeza Gibbons Shares Touching Final Text from Olivia ... "I call it 'downshifting,' " she says of her quieter life now. "It doesn't mean you're not in the race anymore.

Related: Leeza Gibbons Shares Touching Final Text from Olivia Newton-John ... "I call it 'downshifting,' " she says of her quieter life now. "It doesn't mean you're not in the race anymore. It just ...