Taylor Swift Defines Hot on Rolling Stone's Cover

Jennifer Lopez swings to a new high in the video for her song 'Live It Up.'

Jennifer Lopez Sleek, Toned in Video for ‘Live It Up’ (watch!)

Selena Gomez wants fans to send her their dance moves to 'Come and Get It.'

Selena Gomez Wants to See Your ‘Come and Get It’ Dance Moves!

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Iceland’s ‘Of Monsters & Men’ Scores With ‘Little Talks’ on SNL

Mariah Carey unveiled he new video for '#Believe' last night on 'American Idol.'

Mariah Carey Grinds a Motorcycle in Emotional New Video (watch!)

Avril Lavigne arrives at the Viper Room for a surprise show, featuring her new song.

Avril Lavigne Fights to Stay Relevant With Viper Room Show

Richie Havens was immortalized at Woodstock in 1969.

Richie Havens, a Voice of Woodstock Generation, Dies at 72

Rapper Gucci Mane, aka Radric Davis, is facing trial on aggravated assault charges.

Gucci Mane Legal Troubles Mount: Indicted for Aggravated Assault

Hayley Williams romps in an upbeat video for Paramore's "Still Into You!"

Hayley Williams a Tangerine Pop Princess in ‘Still Into You’ Video

Selena Gomez adopts a New Age look for her new single Come & Get It.

Selena Gomez Taps New Age Spirituality For 'Come & Get It'

Beyonce gets her campaign for Pepsi rolling with a new commercial that doubles as a tease of her new song.

Beyonce Shatters Mirrors in Pepsi Ad; Seven Years' Bad Luck?

Carrie Underwood wowed on American Idol singing her new song 'See You Again.'

Carrie Underwood Emotional on Return to American Idol (watch!)

Stephen Stills' prolific career is captured on a new Rhino Records CD set.

Stephen Stills Brings it All Home on New 'Carry On' CD Collection