Marie Osmond and Family Marie Osmond and Family

Marie Osmond's 18-year-old son, Michael Blosil, has died, has confirmed.

"My family and I are devastated and in deep shock by the tragic loss of our dear Michael and ask that everyone respect our privacy during this difficult time," Osmond said in a statement through a family spokesperson.

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Blosil's death is currently under investigation, according to the Los Angeles Coroner's office.

Osmond has eight children and Blosil was one of five adopted by Osmond and ex-husband Brian Blosil before the couple divorced in 2007.

Osmond's Las Vegas show with her brother Donny was canceled for Saturday.