You know that moment at a party when someone mentions a celebrity duo, and you nod along, pretending you know exactly who they’re talking about? That’s how I felt last week when the Mendes brothers came up. Turns out, lots of folks are just as fuzzy on their ages as I was.

So, How Old Are They Actually?

Let’s cut to the chase. Shawn Mendes, the singer you probably know for “Stitches” and that jaw-dropping guitar talent, is 25 years old. Born in August 1998, he’s already lived a full pop star life—think of him as the friend who bought a house before you even finished paying off your student loans.

But wait—there’s only one Mendes brother in the spotlight. That’s right: Shawn has a younger brother named Aaliyah Mendes, and they’re not a musical duo. Aaliyah is 21, born in 2002. So when people ask about “the Mendes brothers,” they’re usually just making a common mix-up with another famous sibling set, like the Jonas Brothers or the Olson twins.

Why Should You Care?

Because this little fact saves you from an awkward coffee chat. Imagine your coworker Megan raving about “the Mendes brothers’ new song,” and you confidently correct her with a warm smile. You’ll look like the smartest person at the break room table—all thanks to knowing Shawn is a solo act with a younger sister.

Plus, it’s a fun party trick. When someone guesses Shawn’s age wrong (I’ve heard “he’s 30?!”), you can lean in and say, “Actually, he’s barely a quarter-century old.” It’s the kind of trivia that makes you feel like a detective who did pay attention in pop culture class.

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From One Big Misunderstanding to Another

This whole confusion reminds me of the time I thought there were two Brad Pitts. I was 12, and my mom had to explain that “brothers” weren’t always a thing for every famous person. The Mendes case is similar—we hear “brothers,” assume a band, and suddenly we’re lost.

But here’s the sweet part: Shawn’s actual brother, a younger one named Aaliyah, isn’t famous for music. He’s just a regular guy. So when you read “Mendes brothers” online, it’s usually fans joking about Shawn and his guitar. Silly, right?

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The Real Takeaway

Next time you’re scrolling through Instagram and see a #MendesBrothers post, you’ll know the truth. Shawn is 25, his sibling is 21, and they’re not a duo. You can now skip the Google search and impress your friends with your flawless knowledge.

So go ahead—share this at dinner. Your family will think you’re a pop culture genius. And really, isn’t that what we all want? To be the person who casually drops the correct ages of a Canadian singer and his younger brother? Yes, yes it is.

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