Borussia Dortmund have confirmed that Christian Pulisic has joined Premier League side Chelsea.
The deal that takes the American teenager to Chelsea is worth £63 million.
Pulisic will be loaned back immediately to Dortmund and he will continue in Germany till the end of the current season, before moving to Chelsea.
The 20-year-old is still considered one of the most brightest talents in world football, despite seeing Jadon Sancho replace him in the Dortmund first XI.