The @backstreetboys performed “Hey Mr. DJ” in Düsseldorf, and now I have one more reason to book a flight. This song is pure Alex magic. He shines, he is sexy, he pulls you in… peak @aj_mclean ✨ back to 2000 🤩♾️ #backstreetboys #bsb #bsbarmy #ktbpa #düsseldorf