What happened to Russell Watson and what illness did he have?

What happened to Russell Watson and what illness did he have? (Picture: ITV/Rex)I’m A Celebrity star Russell Watson has openly spoken about previously suffering from brain tumours.
The classical singer, 53, is currently appearing on I’m A Celeb and living in camp with the likes of Shane Richie, Jessica Plummer and Jordan North, after joining the series as a late arrival alongside Ruthie Henshall.
Viewers have watched Russell open up about his previous illness, telling his campmates t