A quick reminder for fans to vote for Madonna in The World's Greatest Popstars poll that is being run by UK TV station Channel 4 / 4Music.

Madonna needs your vote and the poll closes on Wednesday 25 November - you are only permitted to vote for a nominee once per email address.

To place your vote for Madonna visit 4music.channel4.com/vote

Below is an advert for the show from UK magazine Grazia (16 November issue).