The breathtaking model on your magazine cover: Of course she’s not that thin and unblemished. That reality show you never miss? You’re shocked — shocked that its real-life drama isn’t 100 percent unscripted. And that diva who may or may not have mouthed the words to the national anthem to her own prerecorded voice? Yeah, well, so what? It was a big moment, and she wanted to sound her best.