The star scooped the Best Actress Academy Award this year for her performance in Silver Linings Playbook but told Access Hollywood that she didn't like having it at home because it put out a "weird energy".
She said: "My parents took it back to Kentucky, 'cause I felt odd having it, like, on display in my house.
"If anybody's coming over to my house, I didn't want them to remember that. Just kind of puts a weird energy out."
Hunger Games star Jennifer said her parents finally took the little gold statuette home after she placed it in the hall near her bathroom.
"My mum was like, 'I'm taking it. It shouldn't be here.' And now it's on a piano in Kentucky!" said the 22-year-old.
Want to know more about Jennifer? Here's 9 facts in 90 seconds...