Chesea have been linked with a January move for the attacking midfielder Javier Pastore.
The Argentine signed for PSG from Palermo for a huge fee of €39.8m back in 2011 and has helped the French champions win three successive titles.
Pastore has struggled to get into PSG's starting XI this season, which has alerted Chelsea. Jose Mourinho has recently left the likes of Eden Hazard and Oscar on the bench and the signing of Pastore would add to his option.
Watch the 26-year old in action below.