Kesha

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.