Chelsea have confirmed that Gael Kakuta will spend the remainder of the season on loan at Lazio.
The French winger has made just 16 appearances for the Stamford Bridge side since joining the club from Lens in 2007.
The 22-year-old made his debut against Wolverhampton Wanderers in 2009, and has also featured in the Champions League.
This will be his fifth loan move since he joined Chelsea, having also had spells at Fulham, Bolton Wanderers, Dijon and Vitesse Arnhem.