In case you were unsure of their love for living legend Mariah Carey, Fifth Harmony make it pretty clear that they're huge fans in their latest song, 'Like Mariah.'
Sia has just unveiled her contribution to the 'Fifty Shades of Grey' soundtrack with an emotional new ballad called 'Salted Wound.'
Ellie Goulding has sent out a heartfelt public apology to Niall Horan, but it's not for the reason gossip-watchers might think.
Kanye West and Paul McCartney blow everyone's minds with 'Only One', but hear what happens when they add Rihanna to the mix in 'FourFiveSeconds.'
Britney Spears has been back in the studio working on her follow-up to 2013's 'Britney Jean.' But it looks like an unheard track has just made it onto the web.
This round, Demi Lovato's 'Nightingale' faces off against Fifth Harmony's 'Worth It.'
Harmonizers, this is not a drill! Fifth Harmony just released a new track, 'Worth It,' featuring Kid Ink.
Ciara's 'I Bet' is officially our favorite breakup slow jam of 2015 (so far).
Rihanna originally performed 'Vogue' by Madonna for the 2008 Fashion Rocks show, and now it looks like an audio track of the performance has found its way onto the web, nearly seven years later.
This week, Demi Lovato's 'Nightingale' faces off against Kelly Clarkson's 'Heartbeat Song.'