ed sheeran

Rihanna, Ariana Grance and Beyonce are just a handful of artists who have outsourced material for their biggest hits.

From Katy Perry to Ed Sheeran, these ten pop stars were embroiled in music-related lawsuits.

Maybe don't ask celebrities for selfies when they're being medically treated?

From Katy Perry to Luis Fonsi, these are the ten most viewed music videos on YouTube.

You may be surprised at the famous faces behind these equally famous songs.

Mirror, mirror, on the wall, who's the fiercest fandom of them all? Is it Adam Lambert's Glamberts? Justin Bieber's Beliebers? Eminem's Stans? Vote here!

Behind every pop act is a loyal legion of fans, but whose army stans the hardest? The battle begins now!

The singer-songwriter says the song he penned for Tim McGraw and Faith Hill is an 'originally and independently created musical composition.'

Someone else almost sang '...Baby One More Time' and 11 other surprising change-ups.

Watch the 'Pop 2' singer give her best Sheeran impression, red wig included.

'Revamp,' released on April 6, will also feature Pink, Sam Smith, Alessia Cara and more.

See some of your faves tackle Elton John classics at this star-studded TV special.