‘BTS’ J-Hope didn’t even go to bathroom while recording Rush Hour,’ says Crush BTS’ J-Hope and Crush collaborated on Rush Hour. Now, Crush has praised J-Hope and revealed details about the rapper. BTS member J-Hope has collaborated with R&B singer Crush for his new single Rush Hour. In a new interview, Crush has spoken about the collaboration and shared details about J-Hope while they were recording the track. The song released on Thursday on Crush’s YouTube channel and the music video has so far garnered 6.1 million views and 1.3…