I’m a Celebrity… Get Me Out of Here!The tenor joined the ITV show for its new-look Wales-set series alongside theatre star Ruthie Henshall in Wednesday night’s episode (18 November).Watson, whose career as a tenor has earned him numerous awards, has generated a dedicated fanbase over the past three decades.Fourteen years ago, in 2006, Watson was diagnosed with a brain tumour. After being successfully treated, he was diagnosed with a second tumour the following year due to a sudden regrowth that