So, you've been binge-watching Stranger Things, huh? I mean, who hasn't? It's like the ultimate sleepover flick, but with way more monsters and way less popcorn. Anyway, you're here because you've got a burning question, right? How old is Billy Hargrove, the bad boy with a heart of gold (or maybe not)? Let's dive in!

First things first, let's talk about the actor, Caleb McLaughlin. He's the one bringing Billy to life, and he's a total sweetheart IRL. Born on October 13, 2001, Caleb is just a baby! I mean, he's 19 now, but still, it feels like just yesterday he was a little tyke.

Now, let's get back to Billy. In the show, he's introduced in season 2 as a new kid in Hawkins. He's got that tough guy exterior, but we all know he's just a big ol' softie deep down. But how old is he supposed to be?

Well, it's a bit tricky because the show doesn't give us a specific age. But if we're going by the timeline of the show and the real-world ages of the actors, Billy is probably around 16 or 17 in season 2. But who knows? The Upside Down has a way of messing with time, right?

And what about season 3? Spoiler alert! Billy's still kicking, and he's still got that brooding thing going on. But again, no specific age is given. If we're being generous, let's say he's 17 or 18. But remember, this is all just an educated guess. The Duffer Brothers could've aged him up or down for all we know.

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So, there you have it! Billy Hargrove is probably around 16-18 in the show. But who's counting, right? As long as he's kicking ass and taking names, we're happy. Now, who's ready for another round of Eggo waffles?

Oh, and before you go, let's address the elephant in the room. Yes, Caleb McLaughlin is older than his character. But hey, that's showbiz for you. It's all about suspension of disbelief, right? Now go forth and enjoy your next Stranger Things binge!