The first Bushtucker trial of the series is always a hotly-anticipated event. Which celebrity will be voted to take part in the inevitably horrifying challenge - and face the wrath of their campmates if they fail to bring back enough stars to camp?Whilst it's still anyone's guess who'll be facing the first Bushtucker trial, eagle-eyed fans reckon Holly Willoughby has let slip what the first trial involves - something that's usually kept a closely-guarded secret by producers!Check out the video above to see what Holly revealed!