The 26-year-old model - who was admitted to the hospital with stroke-like symptoms caused by a blood clot in her brain - detailed the scary experience in The Run-Through With Vogue.
Thank you for all the kind messages, and thank you everyone who reached out after yesterdays video, the 25-year-old posted on her Instagram Stories on Thursday.
Video taken from the concert shows the pop singer, 28, addressing Hailey s recent hospitalization after technical issues left the show in dark for 25 minutes.