Barca FC has signed France forward Antoine Griezmann from La Liga rivals Atletico Madrid after paying his 120m euro (£107m) buyout clause.
The 28-year-old World Cup winner has signed a five year contract which includes an 800m euro (£717m) release clause.
Griezmann joined Atletico from Real Sociedad in 2014 and scored a total Goal of 133 goals in 256 appearances.
He signed a new five year deal in June 2018 but announced in May he would be leaving the club this summer.
The 2018 World Cup winner becomes the world’s sixth most expensive signing behind Ousmane Dembele, Joao Felix, Kylian Mbappe, Philippe Coutinho and Neymar.