Kanye’s Apology – 2009 Not all of Leno’s greatest moments during his nonconsecutive 22-year span as “Tonight Show” host occurred when he was actually the “Tonight Show” host.

Jay Leno misses Bill Clinton. "That was the golden age of comedy -- fat girls under the desk," Leno said, referring to Clinton and Monica Lewinsky. "Clinton's mistakes were of biblical proportions ...