YouTube stars Heiko und Roman Lochmann of DieLochis perform at the Alexa am Alexanderplatz shopping center on August 1 2015 in Berlin Germany
{"Image ImageDescription": "BERLIN, GERMANY - AUGUST 01:  YouTube stars Heiko und Roman Lochmann of DieLochis perform at the Alexa am Alexanderplatz shopping center on August 1, 2015 in Berlin, Germany.  (Photo by Chad Buchanan/Getty Images)", "Image Copyright": "2015 Chad Buchanan"}