Actress and singer experiencing "anxiety, panic attacks and depression" following Revival World Tour
Usher, Selena Gomez, Eddie Vedder, Chris Martin, Yusuf/Cat Stevens and many more also set to perform at fifth annual awareness-raising concert
Singer brings three 'Revival' singles - "Good for You," "Same Old Love" and "Hands to Myself" - to Ronda Rousey-hosted episode
"It's one of those hidden gem songs," singer says of 'Revival' single.
Singer stalks a former flame in her latest sultry video from 'Revival'
Sleater-Kinney and Duran Duran returned, Kendrick and Adele reigned, Royal Headache and Destruction Unit kept it raw
From Miley and Bieber to 1D and 5SOS, young stars kept evolving in surprising ways
"Why? Because I know every word to the Selena Gomez song 'Good for You' and I have lots of money," comedian explains
Former Disney princess comes into her own with a cool, sexy, confident pop album
Singer enlists all-star cast for new clip, which premiered at the Billboard Music Awards
See where Miley Cyrus, Pink, Katy Perry and the rest rank
Onstage and behind the scenes with Miley Cyrus, Ariana Grande, Robin Thicke and more
Grammy nominees celebrate, Selena Gomez and Ariana Grande struggle through sound issues
One Direction's 'Best Song Ever' makes a late run for single of the summer