"LaserLight" is a song by British singer-songwriter Jessie J, taken from the re-release edition of her debut studio album, Who You Are. The song features French DJ David Guetta, who co-wrote the song with Jessie J, The Invisible Men, Giorgio Tuinfort, and Frédéric Riesterer. The song was released on 13 May 2012 in the United Kingdom, as the seventh overall and final single from the album. Ahead of its official release, "LaserLight" became Jessie J's sixth top 10 hit in the UK – peaking at number five – making her the first British female to have six top 10 singles from one album.