I can't let this miss. Amy Poehler is appearing on The Tonight Show with Jay Leno..I am a fan of Amy Poehler since the most recent US Election. Amy Poehler will be appearing on Jay Leno's show this March 31, 2009 at NBC at about 11:35pm.. Let's not miss this appearance of Amy Poehler of Jay Leno's how. If there 'll be a video on youtube I will place it here.