Ke$sha

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

The producer denies all of Kesha's accusations.

Gaga and Perry had previously — and mysteriously — gotten sucked into the case in early 2017.

Taylor Swift, Lady Gaga, One Direction and more have all released hits that sound a lot like...well, other hits.

See how Dua Lipa, Demi Lovato, Kelly Clarkson and more artists crashed the 2018 BBMAs red carpet.

The enduring effect of 'Say cheese!'

Live Nation is celebrating National Concert Week by cutting you a huge deal.

See some of your faves tackle Elton John classics at this star-studded TV special.

Camila Cabello was the lady in red, while Ashanti painted the red carpet gold.

She may not have won Best Pop Solo Performance, but Kesha definitely took home the award for most meaningful Grammys performance this year.

From Taylor Swift to Demi Lovato, Kesha & Macklemore to Ed Sheeran, these are the tours you should see this year.

Kesha and Macklemore are gearing up for some 'Good Old Days' in 2018.