Halsey just gave fans a “speed round of updates” on TikTok regarding their health and upcoming tour. The singer, who suffers from Lupus SLE and a rare T-cell lymphoproliferative disorder, told fans, “Just did another few sessions of chemo,” and then pointed to their chest, adding, “had a new port placed.” A fan wrote in the comments, “My hubs does the same kinda treatment for lupus and blood cancer, how do you do it? How do you find the energy for your shows? He gets treatment and he’s wiped like can’t stand for a week. You’re amazing.” Halsey responded, “I also can’t…