Una Healy has claimed she has suffered with ‘nightmares’ and ‘aftershocks’ since filming Celebrity Bear Hunt. The 43-year-old pop star, who rose to fame in The Saturdays, has opened up on the PTSD she’s dealt with in the months after working on the grueling new Netflix show hailed ‘I’m A Celebrity on steroids’.

Holly Willoughby and Bear Grylls have discussed the future of Celebrity Bear Hunt as Netflix viewers of the show made a demand for a series two. Survival expert Grylls dropped a big hint that a second series could be on the horizon for the series as he told us: "[We're] only just getting going [with Celebrity Bear Hunt].

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Twelve celebrities try to avoid going in the “Bear Pit,” where Grylls hunts them as they try to navigate rough jungle terrain.

Twelve celebrities have appeared in the new Netflix show Celebrity Bear Hunt alongside Holly Willoughby and survival expert Bear Grylls.

Healy has also appeared on The Voice of Ireland and The Heart of Saturday Night. Celebrity Bear Hunt is available to watch on Netflix now. Sign up for Netflix from £4.99 a month. Netflix is also available on Sky Glass and Virgin Media Stream.

Spice Girl Mel B has described what it was like to be hunted by survivalist Bear Grylls while filming Celebrity Bear Hunt. Melanie Brown, who was one of a group of celebrities taking part, described the experience as like a 'nightmare'.