She’ll only match your freak if you’re nasty. Ms. Jackson remixed her own song “Nasty” with Ms. Tinashe’s “Nasty” during her concert last night in Utah during her Together Again tour. This morning, Tinashe reacted to a video of the performance at a loss for words: “Woahhhhh …” Jackson has been a huge inspiration for Tinashe; a few years ago, she tweeted that Jackson is one of her “biggest idols.” The next generation of artists has been showing Jackson a lot of love lately...