Penn Badgley has “two different parenting roles” to manage because he is a dad and a stepdad. The 37-year-old actor has three-year-old James with wife Domino Kirke and became stepfather to her 15-year-old son Cassius when they married in 2017 and explained that he has an “interesting situation” on his hands because the teenager’s biological dad is still very much in his life. Speaking on the New York Times’ ‘Modern Love’ podcast, he said: “I have an interesting situation where I have a biological son and a stepson. His father is very much in his life – so his father is his father, and I’m some…