The 23-year-old forward lost his place in the starting line-up at Stamford Bridge after Thomas Tuchel replaced Frank Lampard as manager.
The deal for Tammy Abraham, who was Chelsea's joint top scorer last season, includes a buy-back clause set at £68m.
Thomas Tuchel has played a major role in revolutionising Chelsea after taking over from Frank Lampard as the Blues went on to win the Champions League last season.
Jorginho is someone who, for a long time now, has divided opinion among fans and experts alike. But he keeps winning trophies.
As he turns 43, let us look back to the day when Frank Lampard scored twice, and won Chelsea the 2004-05 Premier League title.
Dennis Bergkamp scored 87 goals in 315 Premier League appearances for Arsenal after signing from Inter Milan in 1995.
The England international was the Premier League's Player of the Season following Chelsea's 2004/05 title-winning campaign.
Thomas Tuchel explained that while he’d like to give Mason Mount a rest, he expects the midfielder to feature heavily in the final few games.
Heaping praise on Lampard, the current Chelsea manager said his predecessor had "an amazing record in the group stage" of the competition.
On the back of an injury-plagued campaign, the United States midfielder has hit the top form at the right time