Funny, ironic, cranky...
and always fast on his feet, David Letterman may seem prickly on the outside, but peel away those layers and you'll find a very tender heart and a lovely man. Guesting on his show was both nerve-racking and thrilling for me, and I'll be watching when he says goodbye on May 20.
From the
June 2015 issue of
O, The Oprah Magazine
