Jay Leno just couldn't pass up an opportunity to crack on his old late night rival David Letterman -- and dare we say ... it was actually kinda funny.
Leno confessed that he too was once the victim of an extortion plot, saying, "How do think NBC got me to do a 10 o'clock show?"
Leno on Letterman -- I've Been Extorted Too!
10/3/2009 8:00 AM PDT BY TMZ STAFF
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