R&B triple threat Tinashe grows up and hits her stride

WHEN TINASHE’S PANTS RIPPED AS SHE WAS STRETCHING before an invite-only February show in Brooklyn, there was no time to fix the split seam. “I ended up wearing the sweats I was wearing on the airplane,” she says, laughing. She went on to perform a high-octane, hour-long set to a small crowd of fans, dancing and singing to sinuous pop-R&B tunes like the single “No Drama,” taken from her