It was the ninth highest grossing film of the year, the third highest opening weekend of 2o16, and the highest grossing R-rated film worldwide of all time.
In the comics, Deadpool and Wolverine have quite a bit of history, which was touched on both in Deadpool and in X-Men Origins: Wolverine.
Besides Wolverine and Deadpool, the most famous member of X-Force is Cable, whose highly anticipated live-action debut will be in Deadpool 2.