Happy Birthday, Pitbull! Here Are Some Of Your Most Defining Pitbull Moments In Gifs

Stop. Drop. Pause and check this out.

Taylor Swift And Kendall Jenner Deck The Walls Of Gigi Hadid's Apartment For Christmas

In the holiday spirit, the singer and model forget about the elephant in the room.

Meet The Comedian Who Tweeted The Perfect Analogy For Catcalling

He really gets it.

Jessie Ware's Ultra Romantic Photo Booth Video Features A Celebrity Cameo You Shouldn't Miss

Blink, and you could've missed Miguel "forever."

Watch Meghan Trainor Nail Bruno Mars' 'Uptown Funk' Dance Moves

Who's funkier: Meghan or Bruno?

Lorde And Diplo Are Cool Now, For Real

Beef squashed.

What Else Did Hilary Duff Do In NYC Besides Get Carded?

She painted the town red.

Selena Gomez Rocks Out While Lip Synching Carrie Underwood: Watch

And Carrie might reciprocate a song-along to Selena's 'The Heart Wants What It Wants'!

Harry Styles Reveals His Favorite Song Off FOUR

Hint: the song has the name of a Swedish city in the title.

Lorde's 'Yellow Flicker Beat' Video Is Darker Than Ever

You've never seen her quite like this before.

Need To Know: Kelly Rowland Gives Birth To First Child

Plus, Austin Mahone's girlfriend is revealed.

Need To Know: Benedict Cumberbatch Designs A Paddington Bear For Charity

Plus, reasons to vote during the midterm elections.

Need To Know: Deadmau5 Says He Would DJ With Paris Hilton For This Much Money

Plus, Ashley and Mary-Kate Olsen have an affordable jewelry line.

Need To Know: Usher Reunites With Justin Bieber At Cleveland Cavaliers Home Opener

Plus, find out where you can read the new 'Harry Potter' story.

Need To Know: Sia Breathes 'Gorgeously And Magnificently' Into Jar For Film Festival Auction

Plus, the reason behind Suge Knight's arrest.

Need To Know: Watch Sesame Street's Take On Harry Potter's 'Goblet Of Fire'

Plus, find out the names of the upcoming Marvel films and their release dates.

Need To Know: Who Did Katy Perry Celebrate Her Birthday With?

Plus, Marvel finds its 'Doctor Strange.'

Need To Know: Iggy Azalea's 'Beg For It' Collaborator Explains Time Delay During 'SNL' Performance

Plus, see the new 'Fast And Furious 7' poster.

The Never-Before-Told True Story Of Being A Seventh Wheel

Being the third wheel is nothing compared to this...

Need To Know: Sam Smith Announces His Next Single

Plus, MTV Homecoming's final round.

Need To Know: Charli XCX And Bella Thorne Crash A Homecoming Dance

Plus, the new 'Avengers: Age of Ultron' trailer.

Sam Smith And Ed Sheeran Are Majorly Fanboying Over This Artist's New Album

This has to be one of the 'wildest moments' in her career.

Need To Know: 5SOS' Ashton Recovers And Gives A Tour Of His Bandmate's House

Plus, vote for your MTV Homecoming king and queen.

5SOS' Calum Hood Is Now 'Scared Of Females' After Watching This Movie

Cooties has nothing to do with it.