Britney Spears will end her Las Vegas residency with a special performance on New Year's Eve. The 36-year-old announced she will bring her Piece of Me show to a close by taking part in Dick Clark's New Year's Rockin' Eve.
Katy Perry has made a young cancer-surviving fan's dream come true by joining her for a special duet. Perry has the shared the touching story of Rayna Massie, and how she met the young fan through the Make-A-Wish Foundation.
JUSTIN BIEBER DRAMA DIDN'T SEND SELENA GOMEZ'S MOM TO THE HOSPITAL: Don't believe reports that Selena Gomez's mom is so upset that her daughter's back together with Justin Bieber that she had to be hospitalized.
At last month's American Music Awards, Imagine Dragons teamed up with Khalid to perform a medley of their respective songs "Thunder" and "Young Dumb & Broke." Now they've shared a studio recording of the collaboration.