Didier Drogba has rejoined Chelsea on a one year deal.
He left the blues having scored the penalty that clinched the Champions League with his last touch for the club in 2012.
He won 10 trophies in total at Chelsea from 2004 to 2012 and was a free agent after leaving Galatasaray.
Manager Jose Mourinho had earlier said the forward "belongs" at Stamford Bridge - but that any deal would be made "in a non-emotional way".
The 36 year old has since been playing with Shanghai Shenhua and Galatasaray.