Aspiring singer Tori Vega navigates life while attending a performing arts high school called Hollywood Arts.

Ariana Grande takes the stage in London for her Sweetener World Tour and shares a behind-the-scenes look at her life in rehearsal and on the road.

Faced with a holiday cheer crisis, the North Pole knows there’s only one person who can save the day: Santa’s great friend, Mariah Carey. Combining musical performances, dynamic dancing and…