Frankie Jonas -- the "Bonus Jonas Brother," who's 16 -- was cited for possession of marijuana Tuesday night according to our Nashville sources.

We're told he's extremely remorseful about the bust.

Please help to establish notability by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond its mere trivial mention.

It's cool to see this bond now that they're adults. You'd think they're siblings, sometimes more than Nick and I. Demi's a great listener, and she keeps Nick smiling -- she'll always make a serious situation laughable. It's difficult to take a backseat and say, "Let's work together and figure out something great." I commend them both for that.

I think it's nice for an audience as well -- they get to watch Nick and Demi grow up, not only together, but also musically. So, they've found great support with one another and they lean on each other creatively. Demi Lovato & Nick Jonas: A Timeline of Their Friendship Demi talks about writing "Gonna Get Caught" when you two were dating.

Are you surprised that these two kids from are doing this huge tour together now?

It's surprising just in the world we live in -- it's tough to stay friends with people who are in the industry over this much time. They've seen each other go through so much, personally and in their careers.

It's like, it doesn't matter what comes our way. And being a pop star on top of that, that's a lot of pressure, but she's amazing at speaking truth to what she believes. Excuse my language, but she doesn't give a f---. Then I play with friends and they're just messing around, drinking beers, and I'm like, "Okay, I'm not crazy." So, sometimes he doesn't know how to [chill], but now that I don't get to see him as often, I don't mind it as much. Demi will overhear me and Nick talking and she'll be like, [demandingly] "What are you talking about?! Do you have a story that exemplifies the chemistry between you three? We used to do these satellite media tours, where we'd be staring into a camera, talking to local news outlets around the states or the world.

She goes out there and says, "This is who I am." Considering what we've all come from, it's not always easy. How Well Do Friends (and Tourmates) Demi Lovato & Nick Jonas Know Each Other? Right before we were going on tour together for , you win." We got so good at it, and then so sloppy, that by the last interviews we were saying whatever came to our minds.

When we call Joe Jonas to talk to him about his incredibly hardworking little brother Nick, the DNCE star happens to be in Cabo San Lucas.

"We just got off the road, but I'm on vacation," he says.

[] We've seen each other go through tough times, good times, in and out of relationships. It feels like we were children, although I guess we were. I was hungry for it, but it's something you can't rush and Nick's always creative -- his favorite hang time is in the studio. She's healthy and that's obviously something a lot of the world knows now, but she's gotten over [the really hard part]. One thing about my brother that drives me crazy is he's very competitive.