Grace Dent calls quitting I'm a Celeb the 'greatest regret of my life' / 'The biggest gift I've ever given myself is learning to love life without booze': Grace Dent on being festive and sober / Grace Dent 'overwhelmingly sad' after I'm A Celebrity jungle exit / David Baddiel says Grace Dent's exit 'confirmed' his fear about I'm A Celeb / Amanda Holden fears for Grace Dent after I'm A Celeb exit as fans voice health concerns / Fans voice concern over 'change' in Grace Dent as I'm A Celeb exit confirmed