Watch Hayley Williams, Jessie J And Aretha Franklin Serenade The Billboard Women In Music Event

Hayley Williams, Jessie J and Aretha Franklin all delivered beautiful performances at Billboard's Women in Music event.

Vote For Your Best Songs Of 2014

MTV has chosen our top songs of 2014 -- now it's YOUR turn!

Bless You, Jingle Ball, For Making These Celeb Selfies Happen

See all your favorite singers in these selfies from Jingle Ball!

Jessie J Is Burnin' Up At The 2014 NewNowNext Awards: Watch

Watch every unseen Jessie J, Betty Who and Lance Bass performance at the 2014 NewNowNext Awards on Logo TV.

9 Most Gloriously Naked Moments From The 2014 NewNowNext Awards

Can we be blunt? Cool, because Logo TV's 2014 NewNowNext Awards were full of naked dudes, and we've absolutely got to re-live each and every gloriously nude moment from the show immediately.

Ariana Grande And Big Sean's Shameless PDA, Taylor Swift's Fearless Conquering Of Laryngitis & More Jingle Ball Moments

From Taylor Swift's super hero strength in conquering laryngitis to Ariana Grande and Big Sean's PDA—Jingle Ball rocked.

Demi Lovato Sings Ariana Grande's 'Bang Bang' Verse At Jessie J Concert And Fans Go Nuts

Demi Lovato surprises Jessie J fans by joined her onstage for Ariana Grande's "Bang Bang" verse.

Sam Smith, Ansel Elgort And Betty Who Ruled The 2014 New Now Next Awards

Sam Smith, Ansel Elgort and Natalie Dormer were among the big winners at Tuesday night's LOGO TV 2014 New Now Next Awards.

Ariana Grande And Jessie J May Not Have ‘Agreed’ On A ‘Boy Is Mine’ Remake After All

Ariana Grande and Jessie J have not agreed to remake Brandy and Monica's hit "The Boy is Mine."

Nicki Minaj, Ariana Grande And Jessie J Were Basically 'Golden Girls' 2.0 At The 2014 AMAs

Watch Nicki Minaj, Jessie J and Ariana Grande perform 'Bang Bang' at the 2014 American Music Awards -- and kinda maybe sorta channel 'The Golden Girls'?

Jessie J, Joe Jonas And Betty Who Are Gonna Burn Up Miami At The 2014 NewNowNext Awards

Jessie J will perform 'Burnin' Up' at the 2014 NewNowNext Awards in Miami! Joe Jonas has been confirmed as celebrity DJ, and Betty Who will also perform.

Jessie J Gives Leather & Face On The Set Of Her 'Masterpiece' Video

Jessie J's teasing photos from the set of her upcoming "Masterpiece" video. See the pics!

Ariana Grande And Jessie J Are Remaking Brandy And Monica's 'The Boy Is Mine' -- Are We Excited?

Ariana Grande and Jessie J will record a new version of Brandy and Monica's 1998 hit 'The Boy is Mine.'

Watch Ariana Grande Slay Nicki Minaj's ‘Bang Bang’ Verse

Ariana Grande raps Nicki Minaj's verse of 'Bang Bang' at the BBC Radio 1 Teen Awards.

Jessie J Says Ariana Grande’s Not A Diva -- She's Just ‘Very Sure Of What She Wants’

Jessie J defends her "Bang Bang" collaborator Ariana Grande against reports of diva-like behavior.

Jessie J's New Album, Sweet Talker, Explained In GIFs

Jessie J's new album, 'Sweet Talker,' drops October 14, but let's break it down track by track a day early -- in Jessie J GIFs, obviously.

Jessie J Gives Vocals, Vocals & More Vocals On 'Ain't Been Done' Acoustic

Watch Jessie J sing the hell out of 'Sweet Talker' track 'Ain't Been Done' in this new acoustic live performance video.

Jessie J's 'Burnin' Up' Video Is 4 Minutes Of Pure Man-Candy Fantasy: Watch!

Watch Jessie J's new video for 'Burnin' Up' featuring 2 Chainz, the follow-up single to 'Bang Bang' off of her third studio album, 'Sweet Talker.'

Jessie J Gets A Little Too 'Personal' On Her New Song

Jessie J slows it down on a new song off 'Sweet Talker,' aptly titled 'Personal.' Listen to the raw ballad, here!

Jessie J's 'Burnin' Up' The Dance Floor In This Video Teaser

Watch Jessie J's teaser for her upcoming 'Burnin' Up' video featuring 2 Chainz. Anyone wanna practice that super-tight choreography?

Jessie J Vs. Jonas Brothers Vs. Madonna: Whose ‘Burnin’ Up’ Is Best?

Is Jessie J's 'Burnin' Up' better than the Jonas Brothers' song of the same name? What about Madonna's 'Burning Up'? Let's figure this one out.

Need To Know: Miley's VMA Date Turns Himself In To Police

Miley Cyrus' date goes to jail, Jessie J's Broadway song and everything that you #NeedToKnow today.

Jessie J's 'Got A Fever,' And The Only Prescription Is More Song Teasers

Jessie J performed new song 'Burnin' Up' live at the Grammys HQ, and this new 'Sweet Talker' track is on fire! Watch the videos here.

Jessie J 'Just Wanted To Look Hot' On Her Album Cover

Jessie J reveals that Tinie Tempah, 2 Chainz, and De La Soul will feature on 'Sweet Talker' alongside her 'Bang Bang' ladies, and more! Watch the video.