Dermot O'Leary hosts the singing competition as the bootcamp stage continues. Simon Cowell and fellow judges Sharon Osbourne, Louis Walsh and Nicole Scherzinger oversee more dancing and singing challenges, aimed at weeding out the less-talented candidates before next weekend's daunting arena auditions. Dermot O'Leary is on hand as ever to offer support and a shoulder to cry on, but which acts will be continuing on their X Factor journey and which groups and singers are heading home?