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.
Making our dreams come true at the place where dreams come true.
