Never shy of a word or two, fellow British heavyweight world champion Tyson Fury was quick to jump in and have his say on a potential superfight with Joshua.
Elsewhere, the likes of Gary Lineker and England Cricket all showed their support for the new champ.
First of all, let’s start by reliving that punch that sent Charles Martin to the canvas.
Impressive for most of us, but not Fury.
Fellow possible future British opponent David Haye was a lot more pleased with the end product.
While Lennox Lewis told us all to keep our feet on the ground.
Amir Khan said Joshua did his country proud.
And by the looks of the wider English sporting community, that seems to be the case.