On 12 June 2011 , at the Summertime Ball held at Wembley Stadium , London , Jessie ruptured several tendons in her foot during rehearsals , and performed her set the following day while sitting on a gilded throne . For her appearance at Glastonbury Festival 2011 on 25 June 2011 , she performed on the throne again , stating that her doctor had told her not to perform with her broken foot which would take six weeks to heal . Jessie J was scheduled to play at several festivals throughout the summer , however it was reported on 1 July 2011 that she would not be able to attend T in the Park , T4 on the Beach , Wembley : Orange , iTunes Festival , Lovebox , and Oxegen due to the injuries to her foot . Her record label released an official statement on 30 June 2011 that under strict orders from her doctor , she would not be able to perform for a number of weeks so that she could recuperate properly . She returned to the concert circuit in late August , including sets at the V Festival and The Big Chill . At the 2011 MTV VMA 's she was still in a cast and using the throne
MTV VMA 's
2011 MTV Video Music Awards
Jessie J