Celebrities reacted swiftly and sadly to the news of the singer's death at 57.
The rumored couple seemed to have fireworks at the music festival on Friday.
The 'Firework' singer and her beau are taking their relationship to a whole new level!
The actor gave a moving speech at the Los Angeles launch of the Parker Institute for Cancer Immunotherapy, launched by Sean Parker.
The pop star did pose with a 'Girls' actress.
A ton of A-listers headed to Colorado over the weekend to witness their pal say 'I do.'
ET is breaking down our favorite (and least favorite) red carpet looks!
The absolute best -- and the worst -- fashion from the ACMs & the iHeartRadio Music Awards.
They can't all be winners.
Music worlds collided Sunday!
Katy Perry introduced Dolly Parton to the stage at the award show before performing a medley of the icon's biggest hits.
This is how Katy Perry thinks country stars dress.
Did someone say sequins?
The 39-year-old 'Lord of The Rings' actor and the 31-year-old 'Dark Horse' singer enjoyed a night out at the happiest place on earth, Monday.
