Calvin Harris has pulled out of the MTV EMA's 24 hours before the party kicks off in Glasgow.
Fans were left concerned when he tweeted: ""No EMAs for me this weekend. Got some heart problems. Heading home to see if it can be fixed x."
The award show organisers released a statement reading: "We have some really sad news. Calvin Harris has taken ill and will not be able to perform at tomorrow's show.
"He sends his sincere apologies. Get well soon, Calvin!"
Calvin was set to join the likes of Nikki Minaj and Ed Sheeran in Glasgow on Sunday night to celebrate the annual awards ceremony.
Scottish-born Calvin was set to be one of the highlights of the event.
Get well soon, Calvin!!
Watch his new video with rapper Big Sean below: