Jay Leno touched off a firestorm of industry backlash as he launched his primetime show, and it’s not over yet: Rival networks ABC and CBS are encouraging their stars to boycott The Jay Leno Show since it competes with their own 10pm series, the Los Angeles Times reports. Julia Louis-Dreyfus, a longtime Leno pal and the first CBS actor to appear on the show, told the host uncomfortably, “Yes, there was a little pressure, because, as you know, you are now on primetime and I'm on a different network." More Leno news: