"They realise the responsibility they have as role models, and they've handled themselves with dignity and class. They're not throwing strops or having attitudes and trying to be too cool for school. Cool is as cool does. I only wish I could handle myself the same way. I didn't get famous 'til I was 26 and I still behaved like I was 13 years old." Singer Michael Buble praises British boyband One Direction for the way they handle fame.