"The rest of the world is in virtual, total lockdown, and we’re doing this. It’s total nonsense.”
The 23-year-old Scottish singer joked he hoped ITV did not try to sign his grandmother up to a reality show.
The Someone You Loved singer is worried he may fail to hit the high notes at the event, broadcast on live TV.
The successful singer is backing his former girlfriend all the way even though she didn't tell him she was part of the line-up.
The 'Someone You Loved' singer ran into the Oasis hitmaker at Mad Cool festival in Madrid, Spain.