Ronaldinho says Lionel Messi's move to PSG was a pleasant surprise.
Ronaldinho played for Barca with Messi, having originally been signed by PSG.
He said, "I'm very happy to see him at the club where I started in Europe.
"It's not something I thought I would see! I was sure he would end his career in Barcelona. And, for me, it was a surprise.
"As I really like PSG, it was a good surprise..."