Singer and actress Jessica Simpson was admitted to hospital after suffering from a fever last weekend.
According to People magazine, the 27-year-old star was taken to Cedars-Sinai Medical Centre in Los Angeles on Friday after she began to feel unwell.
The magazine reports that a kidney infection was the cause for the star's high temperature.
Simpson's representative has now confirmed that she "has been released and is doing fine".
The star is currently recording a country album.
