David Letterman has become almost unrecognizable in the short time he’s been off the air.
LONDON, ENGLAND - SEPTEMBER 06: (L-R) Ronnie Wood, Sir Mick Jagger and Keith Richards attend the launch event for The Rolling Stones' new album "Hackney Diamonds" at the Hackney Empire on September 06, 2023 in London, England. (Photo by David M. Benett/Alan Chapman/Dave Benett/Getty Images)
INGLEWOOD, CA - SEPTEMBER 14: Musicians Deacon Frey (L) and Don Henley (R) of The Eagles perform onstage during 'An Evening with The Eagles' tour stop at The Forum on September 14, 2018 in Inglewood, California. (Photo by Scott Dudelson/Getty Images)