This is a signing that seems to have captured the imagination of the Hoops fans.
Not only that, it obliterates the Sevco fans theories that somehow, incredibly, Celtic have no money left to spend.
It seems that not only do we HAVE money to spend, Ange Postecoglou is not finished yet in this window.
And as the newspapers announced the news that Celtic had secured Riley McGree, the Celtic fans lapped it up and took the opportunity to poke fun at the self proclaimed football insider, Sevco helmet Joe Black.
But interestingly, even more interesting than Joe’s opinions, is that of the Birmingham fans who seemed to adore the 23 year old attacking midfielder: