Anderson Cooper on His Mother’s Love Life

By Brian Flood 

From Ebola to his mother’s dating habits

David Letterman’s interview with Anderson Cooper last night ran the gamut. Cooper, son of designer and socialite Gloria Vanderbilt, 90, told Letterman that while he’s not the son of Frank Sinatra — “That’s that other guy on MSNBC,” Cooper said, speaking of Ronan Farrow, who may or may not be. Cooper said Sinatra was just one of his mother’s paramours.

In other Vanderbilt news, Anderson Cooper’s grandfather’s Manhattan mansion is on the market.