TV The Tonight Show with Jay Leno - Specials The Tonight Show with Jay Leno - Specials 5.409/10 by 93 users Jay Leno hosts some of the biggest celebrities in the world. Details Casts Posters Images Title The Tonight Show with Jay Leno - Specials Alternative Titles First Air Date 1992-05-25 Last Air Date 2013-11-19 Number of Episodes 2643 Number of Seasons 21 Genres Talk, Comedy, Networks NBC, Casts Jay Leno Plot Keywords , Self - Host Jay Leno Episodes List The Tonight Show with Jay Leno Season 0 :Episode 1 Final Show on February 6th, 2014 Final Show on February 6th, 2014 2014-02-06 Jay Leno hosts some of the biggest celebrities in the world.