The Brazilian has joined TFC on-loan.
Toronto's general manager, Tim Bezbatchenko, told the club's website: "Adding a player of Julio Cesar's experience and ability only strengthens our club both in the short and long term.
"We are committed to creating a culture of winning at TFC, and there are few people in the world of soccer with a proven track record of consistently getting results that Julio has. We are very excited to bring him to Toronto FC."
For breaking stories and all the great banter like us on Facebook: facebook.com/tribalfootball