Barca and Real Sociedad took the game to penalties with the scores level at 1-1 at the end of extra time.
Here we hear from two of the heroes of the shootout, with Marc-Andre ter Stegen making multiple saves in the penalty shootout. While Riqui Puig volunteered and struck successfully the decisive penalty kick.
Barca will now meet the winner of tonight's semi final between Real Madrid and Athletic Bilabao in the final.
Watch below (and for more videos click here):