Brian Littrell, 46, is opening up about being a dad to his talented son Baylee, 18, who’s working toward a career in the music industry, and even teased a collaboration between them in the future! The Backstreet Boys singer sat down with the teen for an EXCLUSIVE interview on TV Talk with HollywoodLife and they both gushed over the father-son bond they share as well as what they appreciate about each other.