David Crosby and Graham Nash stop by to assist Fallon cover another of today's hits as the legendary Canadian rocker.
Mother Monster doesn't approve of Al's "Perform This Way," but you can listen to it here anyway.
Featuring Russell Gland, Lady Gagger... ehhh, you get the idea.
Check out Miley's smash seamlessly turned into the incomprehensible electro-pop jam "Black Umbrella (The Right Stuff)."
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SISTAR strikes again!
They don't call her the baddest female for nothing, you know?
Check out the music videos for Koda Kumi's new singles, "Touchdown" and "LALALALALA."
Will Rihanna's therapy backfire on her songwriting?
Is this the "turnt" anthem we deserve?
It's her party, she can murder a French fry skeleton if she wants, for instance.
Can 4minute pull out another "What's Your Name?" and beat 2NE1?
America decides between Danielle Bradbery, Michelle Chamuel and The Swon Brothers.
Paul put Eleanors on the map, yo.
We've got our first John Mayer diss track, and it is MEAN.
Even Mr. Movin' On is smiling.
We're getting the strong feeling Mr. Bieber does not care for paparazzi.