Dermot O'Leary hosts the penultimate round of auditions as the UK's biggest singing competition continues. Dermot is standing by to cheer on the nervous hopefuls as they approach judges Simon Cowell, Sharon Osbourne, Louis Walsh and Nicole Scherzinger, and offers a shoulder to cry on as always for those who fail to make the grade. Which of this week's performers will impress the judges and make it through to boot camp?