The singer, 45, took to social media on Friday to share the news with her fans, with some of them demanding to know the reason why, while others were more understanding.

Pink has postponed four upcoming concerts. The Just Like a Pill singer had been due to bring her Summer Carnival US tour to Lincoln, Sioux Falls, Milwaukee and Des Moines in the next few days, but announced on Saturday the shows would no longer be taking place. Pink did not explain why or when the shows would be rescheduled.

Just give me a reason, just a little bit's enough — for why Pink has postponed several concerts in the Midwest. The "So What" and "Raise Your Glass" singer has momentarily put her tour on hold, announcing over the weekend that she has pushed back shows in Lincoln,

Pink announced on social media Saturday that she was "disappointed" to have to abruptly cancel four shows across the Midwest, but would reschedule soon.

Pop music megastar Pink has postponed four shows in her U.S. tour, citing “reasons beyond my control.” Pink made the announcement on social media, saying shows in Lincoln, Neb.; Sioux Falls, S.D., Milwaukee,

Read the star's full message here.

Pink, The Raise Your Glass singer, has disappointed her fans after revealing that she has postponed the next four dates of her Summer Carnival Tour.