Every half-decade or so, Justin Bieber sloughs off the callused skin of the pop superstar he became at age 15 to reveal the tender and quirky R&B singer he's always been at heart. He did it in 2013 ...

The drama began when Nicki Minaj called out Top Dawg Entertainment president, Punch, accusing him of bullying and linking her criticism to hashtags like #JusticeForDemoree and #DepositionPerez—a ...