Neil Patrick Harris Has Smurf Names For His Twins [VIDEO]

Neil Patrick Harris Guest Hosts American Top 40

Neil Patrick Harris Loves A Pussycat Doll [VIDEO]

AT 40 Focus: Britney Spears ‘I Wanna Go’ Video

AT 40 Focus: Bad Meets Evil ‘Lighters’ Featuring Bruno Mars [AUDIO]

AT 40 Focus: Mike Posner a Does Cover of Coldplay’s ‘The Scientist’ ...

AT 40 Focus: Remix of OneRepublic’s ‘Good Life’ featuring B.o.B. ...

AT 40 Focus: Listen to Drake Bell’s New Single ‘Terrific’ [AUDIO]

AT 40 Focus: Official Music Video for Katy Perry’s ‘Last Friday Night’...

AT 40 Focus: The Fray Is In The Studio Working On Upcoming Album [VIDEO]

AT 40 Focus: Britney Spears Invites Marines That Made Video To Her Concert [Video]

Pitbull Releases ‘Planet Pit’ Track List [VIDEO]

Rihanna Previewing Her U.S. “Loud” Tour While in Ukraine [VIDEO]

AT40 FOCUS: Mary J. Blige’s New Single, Lady Gaga’s Track Listing & J...

AT40 FOCUS: Steven Tyler’s Exclusive Premiere of “Feels So Good” on...

Watch ‘Dance Till the World End’s’ Alternate Version

Listen To Unreleased Version of ‘Airplanes’ Ft. Lupe Fiasco

Ke$ha Hijacks ‘American Top 40,’ Will Host This Weekend [AUDIO]

Ryan Seacrest Going Live On S.A. Radio Tonight.