Pentatonix's Kirstin Talks Debut Solo Single 'Break a Little,' Plus: Chart Chat About Halsey & Fifth Harmony

Kirstin from Pentatonix drops by to talk about her debut solo single, “Break a Little,” and how it’s been a “huge learning experience” to strike out on her own, and how she feels “really inspired and lifted.” Plus, we’ve got chart chat about Halsey’s first No. 1 album on the Billboard 200 chart, Fifth Harmony’s first Billboard Hot 100 hit as a quartet, and how Katy Perry is heading for No. 1 with “Witness.” For information regarding your data privacy, visit