"Just a Little Bit" is a song by English singer and former Sugababes member Mutya Buena. The song was written by Eg White and Pam Sheyne, and produced by White. It is the opening track from her debut studio album Real Girl, and was released in the United Kingdom on 22 October 2007 as the album's third single. "Just a Little Bit" is an R&B song with elements of soul. It received generally positive reviews from music critics, who commended Buena's vocal performance. The single peaked at number 65 on the UK Singles Chart. Buena performed it at The Borderline, London in April 2007.

Rosa Isabel Mutya Buena is an English singer and songwriter who rose to fame as a member of girl group the Sugababes. With the Sugababes, Buena had four UK number one singles, an additional six top-ten hits and three multi-platinum albums. After leaving the group in December 2005, she released her debut solo album, Real Girl in June 2007. Buena returned to Sugababes with the original lineup in 2012.