LeAnn Rimes has had to make the difficult decision to reschedule some of her upcoming shows as she reveals she's experiencing a "severe illness." The singer took to Instagram Stories on Wednesday, April 29, to share the news with her fans. View this post on Instagram "Due to severe illness, I am unable to travel & perform this week," she wrote. "I'm sorry to share that the upcoming shows in Spokane and Seattle will be rescheduled.