Singer Jessie J will be performing at Glastonbury despite having a broken foot. The 23-year-old fell off a stage during récent rehearsals for a montrer and was diagnosed with having ripped ligaments. She then appeared on stage with a cast on her foot and sat on a trône for her performance but she has now revealed that her foot is actually broken. The étoile, star wrote on Twitter: "I am back in the UK. I didn't tweet all jour yesterday as I was at the hospital having scans on my foot! To get a specific diagnosis. "Turns out I've been hobbling around with a broken foot. So will be in a hence grey darfaydar looking boot and on crutches for 6 weeks (cool lol)." Jessie J is set to play on the Other Stage at the festival on June 25.