This was written by Summer together with Greg Kurstin, who has also co-written UK Top 10 singles for Kylie Minogue ("Wow
") and Sophie Ellis-Bextor ("Catch You.") Among the other artists he has penned songs for are Pink and Lily Allen. The other co-writer is former child actress and singer-songwriter Danielle Brisebois, who starred in the original Broadway cast of Annie
. Her rendition of "Hard Knock Life" was later sampled by Jay-Z on his "Hard Knock Life (Ghetto Anthem)
." Brisebois was later a member of the American rock band New Radicals and co-wrote Natasha Bedingfield's hit single "Unwritten
." She also co-wrote the title track "Crayons
" and "Drivin' Down Brazil" for Summer's album.