Tonight Show with Jay Leno and Late Show with David Letterman. Among those thanked were Lorne Michaels, David Letterman, Jay Leno, and O'Brien's wife and children. Judge Cuts with guest judge Jay Leno. His mother attended Emerson College with Jay Leno. Fuhrman also appeared in comedy skits on "The Tonight Show with Jay Leno". Duncan is known for his impression of Obama on "The Tonight Show with Jay Leno". She also sang "Friday" live on "The Tonight Show with Jay Leno". Clinton-Dix, Leno, and O'Donnell were team captains. Kreviazuk performed the song live on "The Tonight Show with Jay Leno". Pavement performed the song on "The Tonight Show with Jay Leno". He appeared on several episodes of "The Tonight Show with Jay Leno". He also made an appearance on "The Tonight Show with Jay Leno". Mathews began as an intern behind the scenes on "The Tonight Show with Jay Leno". In 2006, GM went into the EcoJet concept car project with Jay Leno. This led to a wave of publicity, including an interview with Jay Leno.