Why Beyonce's 'Diva' shoutout to Ronda Rousey is bigger than a fleeting moment

First it was novelist Chimamanda Ngozi Adichie who enjoyed a feature on the Beyoncé song "***Flawless."This weekend, it was UFC bantamweight champion fighter Ronda Rousey's turn.Beyoncé, 34, changed up her "Diva" performance at Jay Z's Made in America festival in Philadelphia on Saturday, preceding it with audio of what's become known as Rousey's "do-nothin' b---" speech.