The 2,577 square metre home is situated inside an ultra-posh gated community in Thousand Oaks, California -- more than 60 km from the temptations of downtown Los Angeles.
It boasts of five bedrooms, seven bathrooms, a wine cellar, a home
theatre and an enormous infinity pool.
The 30-year-old songstress has decided to embrace a quieter lifestyle for the sake of her sons, Sean Preston, seven, and Jayden James, six, according to celebrity website Radar Online.
However The X Factor USA judge is yet to move in her new house, as she is still filming the talent hunt show and stays in a plush hotel in Los Angeles.
Photograph: Albert Ferreira/Reuters