The Grammy Award-winning a cappella group performed at the annual holiday event.
In our series on young LGBTs fighting intersectional battles, we honor Halsey, who tackles mental illness stigma when not performing at packed houses across the country.
The pop singer says he will not be swayed by 20,000 signatures on a petition to stop him from taking the stage in Singapore on New Year's Eve.
The song is the latest tease of her upcoming album, This Is Acting.
Nearly 20,000 people have signed a petition in protest of the gay singer's 'lewd acts' and 'LGBT rights' activism.