Gwen Stefani's hit track HOLLABACK GIRL is on track to become the first ever song to register one million legal downloads.

In recognition of reaching the milestone, the No Doubt frontwoman will be presented with a certificate when she performs at Los Angeles' Hollywood Bowl on 21 October (05).

As of Wednesday (28SEP05), Hollaback Girl, from Stefani's debut solo album LOVE ANGEL MUSIC BABY, had been downloaded 980,000 times, and continues to generate 14,000 downloads a week, according to Nielsen SoundScan.