Celebrity Bear Hunt is a new series on Netflix featuring 12 celebrities who will face the ultimate survival test in the jungles of Costa Rica, hosted by none other than Holly Willoughby.

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’.

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

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'.