German singer Helene Fischer performs during the German Cup (DFB Pokal) final football match Eintracht Frankfurt v BVB Borussia Dortmund at the Olympic stadium in Berlin on May 27, 2017. / AFP PHOTO / Tobias SCHWARZ / RESTRICTIONS: ACCORDING TO DFB RULES IMAGE SEQUENCES TO SIMULATE VIDEO IS NOT ALLOWED DURING MATCH TIME. MOBILE (MMS) USE IS NOT ALLOWED DURING AND FOR FURTHER TWO HOURS AFTER THE MATCH. == RESTRICTED TO EDITORIAL USE == FOR MORE INFORMATION CONTACT DFB DIRECTLY AT +49 69 67880

 /         (Photo credit should read TOBIAS SCHWARZ/AFP/Getty Images)