Halsey is one proud older sister. Taking to Instagram, the "Without Me" singer paid tribute to her brother Sevian Frangipane and praised the way he's shown his support for the Black Lives Matter movement.  "just want to take a minute to say how proud I am of my little brother @sevianfrangipane for finding his voice and being out protesting every single day," she shared, along with a picture of herself and Sevian from a protest. "keep your family close right now if you're lucky enough to have them to rely on." As she continued, Halsey reminded her followers of the importance of being an ally during these times. "if you are Non-black and: married to a...