Jessie J performs at The Sound of Change Live at Twickenham Stadium 

Jessie J performs at The Sound of Change Live at Twickenham Stadium in London on Saturday, June 1st, 2013. (Photo by Jon Furniss/Invision/AP Images)
Associated Press
Jessie J performs at The Sound of Change Live at Twickenham Stadium in London on Saturday, June 1st, 2013. (Photo by Jon Furniss/Invision/AP Images)
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