Leno Beats Letterman, World Spins On 6.57K Richard Lawson 03/02/10 11:51AM Filed to: The chin has landed The chin has landed Jay Leno Defamer David Letterman Late Night The Tonight Show Reality has corrected itself, sadly. Jay Leno is back on The Tonight Show and is once again beating Dave Letterman. Last night, Jay the returning conqueror handily clobbered his old nemesis, who could really use a good Palin scandal. [EW]