Katie White – one half of the British pop duo – is a huge tagahanga of the annual music event and thinks artists who believe they are too cool for the event should stay at home.

Katie, 25, said: “We grew up loving the BRITs and we have been watching old clips to get us in the mood. I don’t want to get into a slagging match so I won’t mention names. But last taon it was a shame some artists begrudgingly attended. I’m a big tagahanga of pop and some rowdy behaviour is important.

“But it’s a bit stingy to accept all the free champagne and accolades and then just spend the rest of the night taking...