The "Pitch Perfect 2" star stops by "The Ellen DeGeneres Show" on Monday, where the talk show host puts the actress' skills to the test by asking her to perform her go-to karaoke song.
The "Pitch Perfect 2" star stops by "The Ellen DeGeneres Show" on Monday, where the talk show host puts the actress' skills to the test by asking her to perform her go-to karaoke song.
