Adam Lambert: The "American Idol" alum talks about his upcoming concert tour, "The Witch Hunt."Jalyn Hall: The actor talks about his new movie "Till" — centered around the true story of Emmett Till's life.Brianna Cameron: Jennifer welcomes the 9-year-old singer from Newark, NJ, who caught her attention when a clip of her performing at Apollo Theater's Amateur Night, was shared on social media. Brianna will chat with Jennifer and perform.