Image copyright PA
Demi Lovato lately carried out at Wembley Stadium, London
Demi Lovato has cancelled her Sunday night time present in London due to swollen vocal chords.
The United States singer had been due to carry out on the O2 area however this has now been rescheduled to Monday 25 June.
Posting a message to her followers on Twitter the star stated: "It breaks my heart to let you down."
She defined that she was "very, very sick" and had been examined by an ear, nostril and throat physician.
Ms Lovato stated she feared acting on Sunday might injure her vocal chords and lead to the remainder of her tour being cancelled.
On Twitter she stated: "I am so so so sorry to disappoint any of my followers in London which have travelled hours to be right here by airplane or automotive, and to the entire followers that bought these tickets for his or her birthday, vacation or another big day.
"It breaks my coronary heart to allow you to down. Just know I really feel your frustration and I would not do his except I completely had to.
A press release from concert producer Live Nation confirmed the postponement.
"The show will now take place on Monday June 25th," the corporate stated.
"All tickets will remain valid for the new date. Please contact your point of purchase for all ticket inquiries."