Can these pop princesses take a joke?
Where's she working it today?
Russell Brand and Diplo throw their support behind their former flame.
Katy Perry's Super Bowl performance was full of fireworks, and all of her former flames took notice.
Who knew those six-pack abs were hiding under that shark costume on Sunday night?!
Katy Perry and John Mayer appear to be on again.
The singer's shooting star and dancing sharks set off social media fireworks.
You don't even need to know football rules to play!
You watched the Super Bowl, now see everything you didn't see
There have been reported concerns that a measles outbreak could occur at the Super Bowl, but just how serious is the threat?
Katy Perry is ready to "shake it off."
In a new interview with Billboard, Katy perry opens up about her rumored feud with Taylor Swift, basically confirming that 'Mean Girls' tweet was a reference to the 'Blank Space' singer
Katy Perry is adding a multi-platinum rapper to the mix.
Katy is bringing the fireworks to Super Bowl XLIX and teased what's in store at Thursday's press conference.
