Think you know everything about the Jonas Brothers? Think again.

Even if you’ve been a die-hard fan since their “Year 3000” days, there are still some jaw-dropping secrets about Nick, Joe, and Kevin Jonas that’ll make you see them in a whole new light.

From bizarre pre-show rituals to hidden talents that never made it to the stage, here are 7 mind-blowing facts about the Jonas Brothers that even their most devoted fans don’t know.

1. They Almost Had a Very Different Band Name

Before they became the Jonas Brothers, the trio considered some… interesting alternatives.

One of the rejected names was “Sons of Jonas,” which sounds more like a Viking clan than a pop band.

Another contender? “The J3,” which Kevin later admitted sounded “like a fast-food sandwich.”

2. Joe Jonas Was a Disney Channel Extra Before Fame

Long before “Camp Rock,” Joe had a blink-and-you’ll-miss-it role in a Disney Channel original movie.

He appeared as an extra in “Hannah Montana,” playing—wait for it—a Jonas Brothers fan in the audience.

Talk about life imitating art!

3. Nick’s Hidden Piano Talent

Everyone knows Nick can play piano, but did you know he can play it upside down?

During rehearsals, he’d sometimes flip backward on the bench and play with his hands reversed—just to mess with his brothers.

It’s a quirky party trick that never made it into concerts (probably for good reason).

4. Kevin’s Pre-Show Superstition

Kevin has a bizarre ritual before every performance: he must eat exactly 12 grapes.

Why 12? No one knows, not even his brothers.

But if the backstage crew forgets the grapes, let’s just say things get… tense.

5. Their First Gig Paid Them in Pizza

Before sold-out arenas, the Jonas Brothers played a local fair in New Jersey—and their “paycheck” was a large pepperoni pizza.

They split it three ways and called it a win.

Now that’s a relatable start to superstardom.

6. Joe’s Secret Karaoke Song

Joe’s go-to karaoke jam isn’t a Jonas Brothers hit or even a pop song.

It’s “I Will Always Love You” by Whitney Houston, and yes, he nails the high notes.

7. They Once Got Stuck in a Elevator for Hours

During their early days in New York, the brothers got trapped in a tiny elevator for over three hours.

To pass the time, they wrote an entire song—which they’ve never released because, as Nick put it, “It was mostly us screaming.”

So, which fact shocked you the most?

Whether it’s the pizza paycheck or Joe’s Whitney Houston obsession, one thing’s clear: the Jonas Brothers are full of surprises.

Next time you blast “Sucker,” remember—there’s always more to the story.