They've been spotted out in public, and they've exchanged loving Tweets, but Jennifer Lopez hasn't said much about her much younger boyfriend, Casper Smart. Until now. In the
April issue of Vogue, the
American Idol judge glows over her back-up dancer of a man, telling the magazine: "He's adorable. But you already see that. He really is [sweet]. He's a good egg. I don't want to talk about it too much. It's my private thing." But what about ...