Katy Perry perhaps took a page from her frenemy Taylor Swift's book and attempted to trademark the iconic Left Shark from her 2015 Super Bowl performance -- only she was denied.
With Christina Aguilera's 'Nashville' pink hair now on our radar, Katy Perry's cotton candy-colored coif instantly came to mind. Whose hot pink locks do you like better?
For better or for worse, these ensembles are permanently etched into the MTV Movie Awards' canon.
Watch this promo video of stars like Katy Perry and Britney Spears singing at recently shuttered karaoke bar Dimples.
See how celebrities replicated Mad Men's '60s style on the red carpet.
Whoops! Katy Perry accidentally gave millions of fans her phone number.
Although the 2015 Super Bowl Half Time show was nearly two months ago, we're still experiencing Left Shark mania. Naturally, when we discovered that someone used Peeps to replicate the background dancer, we were amazed.
Illinois congressman Aaron Schock is resigning shortly after questions were raised about his spending habits, including reportedly using campaign money to buy Katy Perry concert tickets.
We compiled a gallery of celebrities with matching tattoos.
Russell Brand and Katy Perry have been dunzo for years. However, Russell's new documentary shows that their split may have been due to just more than just "conflicting schedules."