Kesha

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

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.

From Katy Perry to Selena Gomez, there's more faith in music than you might expect.

See how much pop stars like Rihanna, Britney Spears and more have changed their look since their music video debut.