Celeb SAS: Who Dares Wins line-up 'confirmed' with Kieron Dyer and Alexandra Burke among stars

Celebrity SAS: Who Dares Wins has faced a serious blow in its first few days of filming after not one but THREE recruits dropped out.The show is known for its gruelling drills and morale-testing physical punishments but it looks as though this year the celeb sign-ups can’t handle it, with heatworld fave Vicky Pattison reportedly throwing in the towel.View this post on InstagramA post shared by Zooey Deschanel (@zooeydeschanel) on Feb 19, 2013 at 10:17pm PSTAlso rumoured to have quit days in are

A spanner has reportedly been thrown into the works for the next series of Celebrity SAS: Who Dares Wins after three celebrities are said to have quit within days of each other.The show, which sees a group of celebs pushed to their limits in harsh conditions, has allegedly proved to be too much for some of this year's contestants as they seem to be dropping like flies. Weather girl turned TV presenter Ulrika Jonsson, 53, was reportedly the first of the pack to quit after hurting her back.

The Sun: 'Ulrika was so keen but not long after it started she had a meltdown and quit.' They revealed that Ulrika had a 'back issue' which proved a problem in the gruelling tasks. Meanwhile Vicky 'handed in the towel not long in' before Jake suffered a potential torn bicep on the same day. MailOnline has contacted representatives for each of Ulrika, Jake and Vicky for comment. It comes as Saira Khan, Alexandra Burke and Wes Nelson have also signed up for Celebrity SAS: Who Dares Wins - making

Reality star Vicky Pattison is said to be among the brave stars currently being put through their paces as they film for the upcoming new series of Channel 4’s Celebrity SAS: Who Dares Wins. But while the Channel 4 show sees celebrities recreating the gruelling SAS selection process faced by real recruits, they’re only allowed a mere 800 calories a day, according to a former contestant.

Geordie Shore star Vicky Pattison has been seen filming for popular show SAS Celebrity Who Dares Wins. The stunning 32 year old could be seen rocking camo trousers and a green top with her hair in french plaits as she waited alongside Loose Women’s Saira Khan and footballer Kieron Dyer.

Geordie VIP Vicky Pattison was signing up to the show after absolutely smashing her time in the I'm A Celebrity...

The Sun.  An insider told the publication: 'Channel 4 is making sure all of the shows it airs reflect modern Britain and SAS is no different.'They think they've cast one of the best series of SAS yet, as all the names are impressive and there is a real mix of characters.'Kieron, Jake, Wes and James are all very physically fit but, mentally, you have stars like Vicky who is a tough cookie and won't crack easily under pressure.'They're all currently in isolation in a hotel to ensure they're

Wes Nelson and Kieron Dyer are reportedly the latest stars to join the gruelling Celebrity SAS: Who Dares Wins challenge. The former Love Island hunk, 22, and football star, 41, will be put through their paces in the military camp run by brutal taskmaster Ant Middleton.

The Sun: 'Vicky is so excited to take part in the show.'She is nervous as she knows that it won't be easy, but she is more than up for the challenge.'Vicky already showed her determination and strength on I'm A Celeb and will no doubt impress fans again on what is easily the toughest show on telly.'MailOnline has contacted representatives for Vicky Pattison and Channel 4 for comment. On Tuesday it was reported that Ulrika has become the next celebrity to sign up for SAS, which sees Ant Middleton