Colbie Marie Caillat (Audio-IPAColbie Caillat.ogg/?ko?lbi k??le?/) (born May 28, 1985) is an American pop (pop music) singer-songwriter and guitarist from Malibu (Malibu, California), California. She debuted in 2007 with Coco (Coco (album)), 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 (Breakthrough (album)), in August 2009.

On December 2, 2009 (2009 in music), Breakthrough was nominated for Best Pop Vocal Album (Grammy Award for Best Pop Vocal Album) at the 52nd Grammy Awards. She was also nominated twice for Best Pop Collaboration (Grammy Award for Best Pop Collaboration with Vocals), for her featured vocals on Jason Mrazs "Lucky (Lucky (Jason Mraz song))" and her background vocals and writing on Taylor Swifts Breathe (Fearless (Taylor Swift album)#Track listing), and was part of the group that won Album of the Year (Grammy Award for Album of the Year) for her background vocals and writing on Taylor Swifts Fearless (Fearless (Taylor Swift album)). The combined US sales of her first two albums is about 2.5 million with 4 million sold worldwide.