[youtube id=”Np-zzomZSj8″] [youtube id=”a3MECYwnk40″] Janet Jackson returned to The Tonight Show and discussed her new album, tour, son and the story behind her hit single “Nasty.” Questlove asked Jackson a couple of questions after Fallon who ended the interview with her US tour dates. Jackson explained how her upcoming Black Diamond album takes its title from the hardest stone because it is a metaphor for her own inner strength.Â
