Justin Bieber's step dad isn't Jeremy Bieber!! That's his real dad! He doesn't have a step dad! He has a mom named Pattie Mallette, a dad named Jeremy Bieber and a step mom named Erin Wagner
Justin lives with his mom and step-dad , his mom is called Pattie and his step-dad is called Jeremy.
His moms name is pattie and his step dads name is Jeremy