#ThanksDave: Top 10 Late Show Moments: Johnny Carson
Johnny Carson in his first and only talk show appearance since stepping down as host of "The Tonight Show," got a standing ovation by Letterman and the studio audience when he made a surprise appearance on the "Late Show" on May, 13 1994.
Johnny Carson on Letterman
Johnny Carson in his first and only talk show appearance since stepping down as host of "The Tonight Show," got a standing ovation by Letterman and the studio audience when he made a surprise appearance on the "Late Show" on May, 13 1994.
