"Paula, if you're listening, we could raise some money for mental health I'd love to get on board, come on. I'm being serious. I will fight Paula Bennett in the Octagon for a charity. I'm keen."
Sure enough, she followed through by sending out the tweet, copying Bieber's challenge to Tom Cruise word for word, but calling for Kiwi heavyweight boxing star Joseph Parker to pitch in with the effort.
"I wanna challenge @paulabennettmp to fight in the octagon. Paula if you don't take this fight you're scared and you will never live it down. Who is willing to put on this fight? @joeboxerparker ?"
Paula Bennett is yet to respond but watch this space! Bree is ready and there's always The Octagon in Dunedin.