Colbie Caillat
Gets 'Bubbly'

NEW YORK - When Colbie Caillat is asked to name some of the more unusual places she's heard her song 'Bubbly' blasting from the speakers, she smiles, then says shyly: 'I haven't heard it that many times.'

She's definitely in the minority. The dreamy acoustic guitar groove that started off as a sleeper hit has become a fixture on the airwaves, holding fast in the Top 10....