Bruno Mars

Now THIS is art pop.

Remember the iconic 'Lady Marmalade' collaboration? Taylor and Miley's 'Fifteen' duet?

On #MLK50, the civil rights leader's legacy means more to America than ever before.

They'll join the likes of already announced performers Pink, Lady Gaga and more.

Plus, James Arthur had one hell of a breakthrough year.

The Bronx rapper lends her talents to Mars' '24K Magic' single.

"Uptown Funk" funked them up once again.

There's Versace, there's Bruno, there's Zendaya, and then there's a strangely synth-y grand piano in "Versace on the Floor."

Here's who took home shiny new surfboards at the 19th annual Teen Choice Awards!

The man knows how to break it down.