The trio were also joined by Australian Recording Industry Association CEO Dan Rosen.
Cameron has been spending time down under while Benji tapes the current season of The Voice Australia.
The season is drawing to a close though so it looks like the couple will be returning home to Los Angeles shortly!
“The final two. It’s all up to you now, Australia! #TheVoiceAu 😎🎤🇦🇺,” the Madden Brothers captioned a photo on their Instagram.