EXCLUSIVE: Nick Jonas Weighs In on Who's the Hotter Jonas Brother -- Him or Joe?

The singer admits they can get competitive in the gym!

Nick Jonas doesn’t have to defend his title as the “hottest Jonas” -- he’s happy to share it with his brother, Joe.

“You know, we both put in our work at the gym,” Nick tells ET. “When we're going to the same gym, it gets a little competitive. Maybe we can just be a hot brother duo instead.”

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ET caught up with the singer at the 2017 Radio Disney Music Awards in Los Angeles, where he was being honored with the Hero Award.

“It's really special,” he says. “You know, I was thinking about what to say earlier and I don't really know what to say other than I've had a lot of heroes in my life, people that have inspired me and been a big piece to, not only me being able to get through a tough time in my life, which was being diagnosed with type 1 diabetes, but also my career and the steps I've taken.”

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“People like my dad,” he continues. “Real pillars that have helped me through all this, and it feels good to be here and to receive this award.”

Britney Spears was also honored at the show with the Icon Award. Check out the video below to see her acceptance speech.