Kit Covington sat on the sofa in her Pacific Palisades mansion with a cigarette lodged in the side of her mouth. A cloud of smoke floated around her head. She adjusted the oxygen tube in her nose, then brushed ash from her dog Muffin’s champagne-colored curls. The miniature poodle dozing in Kit’s lap startled when the camera crew from The Great Morning Talk Show banged equipment into Kit’s antique furniture. “Watch it! You scratch anything, you’ll pay for the restoration.” …