No he is not
No Ronaldo is at Real Madrid , and is not joining Chelsea.
As of June 2014, Cristiano Ronaldo plays for Real Madrid, a club in Spain.
Sporting Lisbon (Portugal)
Manchester United signed Christiano Ronaldo from the Sporting club a club in Portugal.
Christiano Ronaldo plays his club football for real madrid, and for Portugal.
NO, Cristiano Ronaldo is not moving back to Manchester United, because cristiano ronaldo is playing very well for real madrid
In the 2010 season Christiano Ronaldo is playing his club football at Real Madrid in Spain.
Cristiano Ronaldo currently (in 2012) plays for Real Madrid in Spain.