Taking care of some promotional duties, Janet Jackson was seen at “The Tonight Show with Jay Leno”. The songstress looked elegant in a black dress as she chatted with the late night comedian about her new book “True You: A Journey to Finding and Loving Yourself”. During her interview, Janet also discussed her top weight of 82 kg before getting on the NutriSystem regimen and slimming down. As for her niece Paris Jackson, Janet said that she prefer for her to wait before getting into acting, and enjoy her youth.