Miley Cyrus pours it out on the dance floor in "River" music video
If you take a look at every great pop icon of the last 30 years, you’ll begin to see that the more impactful the career, the more likely they’ll have multiple defining eras. Madonna, Beyoncé, Janet Jackson, and Miss ‘Eras’ Tour herself Taylor Swift have followed the path of re-defining themselves every few years,…