Rita Ora has been forced to cancel her appearance as the headline act at the Secret Solstice Festival in Iceland's Reykjavík due to ill health.
The singer posted a string of messages on Twitter saying doctors had advised her to cancel due to a "re-occurring chest infection".
She says she's "heartbroken" to disappoint her fans.
"I was so excited to spend time in Iceland and be part of this festival. I never take any cancellation lightly as I'm always hugely grateful for all the opportunities I have to perform as I love performing," she wrote.

Britney Spears arrested on suspicion of DUI
Disney Pixar's 'Hoppers' seeks to turn viral meme into box office gold
Vampire tale 'Sinners' wins top Actor Award and sets up Oscars battle
Hollywood honors late Catherine O'Hara at Actor Awards
Netflix and Apple TV join forces on F1 content
