Boateng has signed a one-year contract with Hertha, where he made his professional debut back in 2005.
Personal terms with the 21-year-old winger have already been agreed and he will likely join his new club after England conclude their Euro 2020 duty.
As Mario Gotze turns 29, let us look back at legendary club and international career that featured ups, downs - and plenty of silverware.
Hansi Flick has been appointed as the head coach of Germany on three-year deal starting after the European Championship this summer.
Joachim Low has picked the pair in his 26-man squad, despite having reportedly told them in March 2019 he did not intend to select them again.
Jordan Sancho and Erling Haaland scored a brace for Dortmund, Dani Olmo's superb goal proved to be just a consolation.
Borussia Dortmund host RB Leipzig in the Bundesliga on Saturday with the hopes of keeping themselves in contention for a Champions League qualification race with a victory.
Dortmund scored all five goals in the first half. Reyna scored a brace before Marcos Reus, Thorgan Hazard and Jude Bellingham got on the score sheet.
Manchester City beat Borussia Dortmund 2-1 on Wednesday in the second leg of the quarter-finals to seal a spot in the last four of the Champions League.
Phil Foden scored in the 90th minute to help Manchester City beat Borussia Dortmund in the Champions League.