Julia Louis-Dreyfus

Jay: Day 12

Let's think of Julia Louis-Dreyfus as a sort of pioneer. Tonight, she crossed the silly border into NBC's prime time.

In an absurd bit of pettiness, CBS and ABC reportedly told their stars not to be guests on the new "Jay Leno Show." This is especially absurd because the show:

-- Is little threat, finishing third each night in Nielsen ratings for its three-network time slot.