Colbie Caillat is an American pop singer-songwriter and guitarist from Malibu, California. She debuted in 2007 with Coco, which included hit singles "Bubbly", "Realize", and "The Little Things". In 2008, she recorded a duet with Jason Mraz, "Lucky", which won a Grammy. Caillat released her second album, Breakthrough, in August 2009. Breakthrough was nominated for Best Pop Vocal Album. She was also part of the group that won Album of the Year for her background vocals and writing on Taylor Swift's Fearless. She has sold over six million albums worldwide and sold over 10 million singles.