Laserlight is the sixteenth and final song from the platinum/deluxe editions of Jessie J's debut album, Who You Are. Laserlight was released as the album's seventh and final official single, following from "Domino". The song features David Guetta.
The song was written by Jessie J, The Invisible Men, David Guetta, Giorgio Tuinfort and Frederic Riesterer and was produced by David Guetta, Giorgio Tuinfort, Frederic Riesterer and The Invisible Men, originally. Laserlight (peaking at number 5 in the United Kingdom) became Jessie J's sixth top ten single from Who You Are and Jessie J then became the first British female to have six top-ten singles from one album.