When Katy Perry Met Iggy Azalea: Go Behind Their MTV Meet-Cute

Australian rapper becomes a guest reporter for MTV News to ask the hard question: 'Would you rather live in the sky, or underwater?'

Is 'Avengers' The Best Marvel Movie Yet?

Joss Whedon masterfully balances larger-than-life characters, portrays conflict and wraps it all up in style.

Demi Lovato: Behind Her World Series National Anthem

We follow the singer as she returns to her hometown to sing the 'Star-Spangled Banner' and cheer the Texas Rangers to victory.

'Pirates Of The Caribbean: On Stranger Tides': The Making Of Our Lego Trailer

Go behind the scenes of our latest stop-motion endeavor.

Sleigh Bells Promise 'Flying,' Unitards For Woodies Performance

Sleigh Bells threaten to "burn the place down" if they lose at the 2011 mtvU Woodie Awards on Wednesday.

All Time Low Enjoy 'Bro-in' Down' On Bamboozle Roadshow

The band describes the casual attitude of touring with Good Charlotte, Third Eye Blind and others.

Broken Social Scene Talk 'Scott Pilgrim Vs. The World' Soundtrack

The Canadian indie-rock group was tapped to write songs for comic book flick's fictional band Crash and the Boys.

The Shins Cover Squeeze On Levi's Pioneer Recording Sessions

Portland band pays homage to British new-wave act as part of denim company's revival series.

Nas, Damian Marley, J. Cole Take Stage With Wale And K'Naan

Special guests surprised the audience at Wale and K'Naan's New York City show Wednesday.

Semi Precious Weapons: 'We Owe Our Lives To Lady Gaga'

'We've been playing shows with Gaga since 2006,' frontman Justin Tranter says.

Travis McCoy Premieres Solo Track To Support HIV/AIDS Activists

Gym Class Heroes frontman wrote 'One at a Time' about his travels with MTV's Staying Alive Foundation.

Passion Pit Celebrate Manners With Gig On A Boat Cruise

Band performs on a boat cruising in the Hudson River for its record-release party.

'$5 Cover' Lets Memphis Musicians Tell Their Stories

'Hustle & Flow' director Craig Brewer combines storytelling and performance in new MTV series.

Youth Leaders Shift Attention To Environment At Power Shift Summit In D.C.

Thousands of students from schools across the U.S. discussed climate change and more at the Monday event.

Maguire, Dunst, Grace Get Into Swing Of Things At 'Spider-Man 3' U.S. Premiere

Stars light up film's U.S. premiere in Peter Parker's hometown of Queens, New York.