Singer Pink has worried fans after posting a cryptic message to fans.
Pink took to her Instagram account to tell her her 11.1 million followers that her next four shows in her US tour would be postponed indefinitely.
No reason was given for the cancellation of the shows.
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Pink, whose real name is Alecia Moore, is in the midst of the sell-out Summer Carnival Tour, and is currently performing in the US.
"Due to reasons beyond my control, we need to postpone our next four shows in Lincoln, Sioux Falls, Milwaukee and Des Moines," the singer wrote on Instagram.
"I'm so disappointed to share this news, but we are working on rescheduling each of these shows as soon as we can.
"Your tickets will still be valid for the new dates. Please keep an eye out for updates – we'll have more info soon."
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She ended the message, "Thank you for your understanding. I'm looking forward to seeing you all very, very soon. Sending love and health to you all. Pink."
The US-born performer, 45, has nine albums to her credit, which have sold more than 60 million copies worldwide, making her one of the best-selling musical artists in the world.
She is the winner of three Grammy Awards. Her most recent album is 2023's Trustfall.
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She is known for her electrifying concert performances, which include aerial stunts and acrobatics.
The Summer Carnival Tour began in England in June 2023 and has taken her across Europe, Canada, Australia and New Zealand.
The Australian leg of her tour broke ticket sale records earlier this year after more than one million tickets changed hands.
The tour was due to end in Orlando in the US state of Florida next month.
Pink is married to Carey Hart and has two children, Willow, 13, a singer who sometimes joins her on stage, and Jameson, who will turn eight next month.
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