It wasn't just Boro fans celebrating as we confirmed John Obi Mikel's signing this morning.
A wave of Nigerian supporters flocked to social media, excited by the latest news involving their national team captain.
There was plenty of well-wishes from Chelsea, too, the club where Mikel spent over a decade.
The Boro fans were equally pleased by the 31-year-old's capture.
Early shouts for chants at the Riverside?
We asked you for a GIF to sum up your feelings...