The comparison has since began an onslaught of memes, tweets, and comments with fans seriously impressed by how similar they look.And now,Netflix Lifereports that there's evena new fan theorythat Billy is actually Zac's dadin theStranger Thingsworldas the timeline and location seem to work out.Twitter contentView on TwitterTwitter contentView on Twitter Teddy Lupin, Harry's godson, does not make an appearance in the new book, despite the fact that he was mentioned at decent length in the "19 Years Later" epilogue. Sure, there was a lot to catch up on and only so much that could fit into one story, but fans seem to think that his role warranted more exposure than he was given:Twitter contentView on TwitterTwitter contentView on TwitterTwitter contentView on TwitterOne theory is that J.K. knew thatshe wouldn't be able to cover his whole story I Was a Teen Behind Bars — Here's How I Survived the System That's right, we're about to see Barb in a whole new light – and we officially cannot wait.Related: