Madonna

“You realize this is being broadcast, don’t you?”

Only a handful of people knew the moment was coming.

“I want to rule the world,” the singer admitted before her self-titled album's release.

As one of the most fearless artists of the modern era, she's never turned away from controversy or big songs.

Jay Z's new music streaming site, TIDAL, is getting a huge boost from some big-name celebrities.

If you thought you were going to get through the day without experiencing any 'Gangnam Style,' think again. Here's video footage of Psy rising onstage from underground at Madonna's concert in Madison Square Garden last night. The two do a little 'Gangnam Style,' then there's a slightly awkward interview in which it seems Psy is completely unfamiliar with Madonna's entire body of work...

Shocker, Ricky Gervais was not on his best behavior as the Golden Globes host. Fortunately for the other stars in the audience, he wasn’t as bad as he could have been. That didn’t seem to matter to Madonna when it came time for her to take the stage.