NEW YORK -- David Letterman says he's retiring next year as host of "Late Show."
He says he'll step down in 2015 when his contract ends.
Letterman turns 67 next week.
He's hosted a late-night talk show longer than any host in history... ...
He says he'll step down in 2015 when his contract ends.
Letterman turns 67 next week.
He's hosted a late-night talk show longer than any host in history... ...