In unexpected political turn, 23-year-old Justin Bieber hailed Black Lives Matter #BLM

Pop star Justin Bieber, known more for headline-grabbing scandals than activism, on Friday took an unexpected political turn as he hailed the Black Lives Matter movement. The 23-year-old, who abruptly cut short a tour in July, took to Instagram to show support for the movement that has arisen in response to police killings of African Americans.…