Give It Up KC and the Sunshine Band
The Oscar winner has quite a pair of lungs on her!
Jennifer Lawrence was a guest on Conan O'Brien along with her film co-stars Liam Hemsworth and Josh Hutcherson when she was asked to break into song, after revealing she's shy about singing.
The funny 24-year-old didn't wait to get asked out and belted out Cher's 'Believe'. Check out the video below!