The iconic Austrian actor and former Governor of California paid a visit to Catalunya, and he was welcomed warmly by members of the Liga holders.
It is not every day that one gets to meet the Terminator, but Barcelona's stars had a real treat in store for them.
Arnold Schwarzenegger, the action hero later turned politician and Governor of California, visited the Catalans during Friday's training session.
Neymar and Javier Mascherano were among those that grabbed a picture alongside Arnie, posing an intriguing question.
Mascherano or the muscle-bound veteran: who would win in a fight?