The McFly singer has been left unable to perform at the band's final two tour dates while he's self-isolating.
The singer previously hit out at the "hypocritical" producers behind documentaries about her life.
Jesy hailed her former bandmates as being "like sisters", but has spoken out about difficulties she faced in the group.
The singer reportedly experienced an E.T. encounter that was "warm and loving and accepting."
The Loose Women star said it had been "an incredibly terrifying and stressful time for me and our family".