The Insider.com

After sustaining a very serious vocal injury (shades of Adele, anyone?) Florence Welch has been forced to scrap two European concerts.

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VIDEO - Florence's White Hot Music Video

"hello everyone, thank you so much for all your messages of support, yes its true..it finally happened, I've lost my voice," she just Tweeted. "I've sustained a vocal injury and been told i cannot sing for a week.. seriously i felt something snap, it was very frightening.. unfortunately this means i will not be able to perform at Benicassim and Optimus alive festival this weekend..i am so so sorry.. im so sorry to all the fans, i was desperate to still perform, but was told without question not to, so as not to do permanent damage..I hope i can make it up to you in the future, have an amazing time...yours croakily florence."

VIDEO - Florence's Most Epic Video Yet

Florence + The Machine was scheduled to play at the Benicassim festival in Spain on Thursday and at the Optimus Alive event in Portugal this weekend.

Get better soon, Flo!