Bette has jumped in with both flippers for a two-year stint in the spot vacated in December by Celine Dion, and for the 4,300-capacity theater. As with everything in Vegas in general and Caesars Palace in particular, it's much bigger, shinier and even more over the top than Dion's show, as you'd expect with a reported $10 million budget. "It's my most divine divine yet," she said at the outset. "I'm a . . . goddess!"