Ariana Grande

The singer admitted she 'didn't know' her ex-fiancé.

Ariana Grande won't be involved in the star-studded Netflix musical after all.

The pop trio teamed up for a new 'Charlie's Angels' song.

'Catfish' host Nev Schulman seems very hopeful.

It was an emotional night for the pop star.

Miley gave a shout-out to Ariana in her new promotional video.

The pop star woke up 'incredibly sick.'

Rude.

Ariana Grande admitted performing isn't good for her mental health.

Watch the hilariously wild 'Earth' video featuring Justin Bieber, Ariana Grande, Ed Sheeran, Katy Perry and Brendon Urie as animals.

Find out why JT turned down the NSYNC Coachella reunion.

She and collaborator Victoria Monet have been teasing a new track.