Shakira surprised fans on Monday when she canceled two upcoming performances due to "personal matters."

The 39-year-old made the announcement on Twitter, writing:

Both events are scheduled to take place later this month. The beloved singer did not specify the reason for the cancelations beyond her initial statement.

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Shakira is mom to two sons — Milan, 3, and Sasha, 21 months — with longtime boyfriend, Gerard Piqué. We hope the Colombian beauty will be able to return to the stage soon!