Just look at her – a total Betty.’ ‘I mean, that's just such a great word,’ Tunstall laughs. ‘That should make a comeback. Calling people “Bettys” when they're really hot.’ If I were you, I’d listen.

With seven million records sold, sell-out gigs and now two West End musicals on the go, KT Tunstall remains fully ... "I sometimes can’t even look at the calendar. I don’t want to do anything ...