ke$ha

From Ariana Grande to Gigi Hadid, read all about these celebrities' encounters with ghosts!

See what Katy had to say.

A few couldn't be bothered to memorize the script, but at least their heart was in it!

Find out how to watch the star-studded benefit.

A judge ruled the singer defamed her producer in a text message to Lady Gaga.

Ashlee Simpson is just one of many stars who bungled sets on TV's most coveted stage.

Check out some of the most ~cringeworthy~ celebrity moments ever.

Watch Kesha perform her star-making party anthem.

Lady Gaga defended Kesha against Dr. Luke's lawyer in an unsealed deposition.

Lady Gaga is finally addressing nasty texts sent between she and Kesha.

The pop stars' text convos were revealed in newly released court docs from Dr. Luke's defamation case against Kesha.

The singer gets deep (and silly) with Mark Ronson, Diane Warren and more for a roundtable of Oscar-buzzing songwriters.