On 4 June 2012, Cheryl performed a duet with Gary Barlow at the Diamond Jubilee Concert, which was organised and created by Barlow as part of the Diamond Jubilee of Elizabeth II and watched by millions worldwide. In 2012, Cheryl returned to "The X Factor" as a guest mentor to help Barlow pick his contestants for the live shows of the competition. In November 2012, she was handed her own documentary entitled "Cheryl: Access All Areas", which attracted 811,000 viewers on ITV2 and 177,000 on +1.