You know how sometimes you’re scrolling through your playlist, and “Uptown Girl” comes on, and you suddenly wonder what Billy Joel is up to these days? Well, besides being the Piano Man, he’s a full-time dad to two amazing daughters. And if you’ve ever asked, “How old are Billy Joel’s daughters?” you’re not alone—it’s the kind of fun trivia that pops up during family road trips or lazy Sunday coffee breaks. Let’s dive in, because honestly, it’s a sweet little story about growing up in the spotlight.

Meet Alexa Ray Joel: The Firstborn Songstress

First up is Alexa Ray Joel, born on December 29, 1985. That makes her 38 years old as of 2024—almost 39! She’s Billy’s daughter with his second wife, supermodel Christie Brinkley, so you know she inherited some serious talent and looks.

Alexa followed her dad’s musical footsteps, becoming a singer-songwriter herself. You might have seen her performing at her father’s concerts, and she even released her own EP, Sketches. At nearly 40, she’s balancing a music career with being a mom (she had a baby in 2022). It’s like watching your favorite ’80s pop star’s kid grow up, except she’s actually cool about it—no drama, just good vibes.

Enter Della Rose Joel: The Baby of the Family

Now, here’s where it gets fun. Billy Joel didn’t stop at one kid. He had a second daughter, Della Rose Joel, born on August 12, 2015. That makes her a 9-year-old as of 2024. Yes, you read that right: a nine-year-old. Billy was 66 when she was born, which is basically the rock-star equivalent of a dad who’s already seen it all and is just here for the giggles.

Della is Billy’s daughter with his fourth wife, Alexis Roderick. She’s the little sister who probably gets piggyback rides from a Grammy-winning legend. Imagine telling your friends your dad picks you up from school in a minivan while humming “Piano Man.” That’s Della’s life, and it’s adorable.

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Why Should You Care About Their Ages?

You might think, “So what? Two daughters, big age gap—who cares?” But here’s the thing: their ages tell a story about growing up in two very different eras. Alexa grew up in the 1990s and 2000s, when Billy was still touring like crazy. Della is growing up in the age of TikTok and AI, where her dad posts silly videos from his living room. It’s like comparing a cassette tape to a Spotify playlist—both are great, but the vibe is totally different.

And let’s be real: Billy Joel is a national treasure. His music is the soundtrack to our lives—think of him belting “We Didn’t Start the Fire” at your cousin’s wedding or “New York State of Mind” during a rainy commute. Knowing his daughters’ ages makes him feel more human. He’s not just a legend on stage; he’s a dad who probably forgets to pack lunch for Della and calls Alexa to ask, “Hey, how do you work this new iPhone?”

All About Billy Joel's 3 Kids, Daughters Alexa, Della and Remy - AOLAll About Billy Joel's 3 Kids, Daughters Alexa, Della and Remy - AOL

Plus, it’s a reminder that family doesn’t fit a timeline. Billy had Alexa at 36, then Della at 66. It shows you can be a rock star, a dad to a toddler, and a grandfather (Alexa’s baby makes Billy a grandpa) all at once. If that doesn’t make you smile at the chaos of life, I don’t know what will.

The Sweet Takeaway

So next time you hear “Just the Way You Are” on the radio, think of Billy Joel not as the singing legend, but as the guy who probably had to change a diaper at 65. Alexa is 38, Della is 9, and together, they’ve got a dad who wrote some of the best songs ever. That’s a pretty cool family photo, don’t you think?

Now go queue up “Vienna” and give your own family a hug. Because the Piano Man’s daughters remind us that age is just a number, but a good song is forever.

Billy Joel's Life in Photos: From Young 'Piano Man' to Grammy Winner