Kate Nash is not a songwriter.
`` Do-Wah-Doo '' is a song by English indie pop singer-songwriter Kate Nash , featured on her 2010 second album My Best Friend Is You ( 2010 ) . `` Foundations '' is a song co-written by British singer-songwriter Kate Nash for her debut album , Made of Bricks ( 2007 ) . Kate Marie Nash ( born 6 July 1987 ) is an English singer , songwriter , musician and actress .