Stern to Letterman -- Good Riddance, Leno! 6/9/2009 1:45 PM PT Wanna know why Howard Stern wasn't one of the big guests on Leno's "Tonight Show finale?" Just listen to what the King of All Media had to say about Jay on Letterman last night. Brutal! See Also Jay Leno -- Tonight and Good LuckJay Leno -- This Is Sick Share on Facebook Share on X David Letterman Howard Stern Jay Leno Celebrity Feuds