The 24-year-old's light-as-air timbre is a welcome complement to her song's darker tones.
Want to celebrate the season, PTX style? Find out what Pentatonix's own Scott Hoying recommends for a great holiday gift.
Rowan Blanchard doesn't feel like smiling all the time, and she'd appreciate it if everyone would stop telling her to, thanks.
It's time to buy your 2016-shaped novelty eyeglasses, because New Year's Eve just got more festive.
Zendaya also explained why she backed out of the Aaliyah biopic in her new Complex cover story.
Stars: They're just like us!
Contrary to popular meme, that video of Mimi watching Ari? Nope. Not real.
Between country up-and-comer Kelsea Ballerini, proud alt girl Halsey and the dreamy Years & Years, who's your favorite artist that broke into pop this year?
Ari needs December off, babes. Sorry!
The newly-minted makeup mogul is a living doll in a Steven Klein photoshoot but says she "hates wearing makeup" in real life.