"Ugly" is a pop song written by Dallas Austin, Keisha Buchanan, Mutya Buena, and Heidi Range for the Sugababes' fourth studio album Taller In More Ways (2005). Produced by Dallas, it was released as the album's second and final single with former band member and co-founder, Mutya Buena in December 2005. While the song peaked within the top 10 in the Czech Republic, the Netherlands, New Zealand, Norway, and the UK, "Ugly" entered the top twenty on the majority of all other charts it appeared on.