Katy Perry Sings 'Rise' and 'Roar' at DNC"Rise" is also the theme of the 2016 summer Olympics.
Katy Perry, Closet Lit Enthusiast?The singer tweeted a video of the rock band Lit performing their hit "My Own Worst Enemy," from a 1999 concert.
Artists Send Their Love to Paris Following Terrorist AttacksDetails are still unfolding following the various attacks throughout the city including a hostage situation at an Eagles of Death Metal concert at Paris’ Le Bataclan. We will keep you posted.
Watch Katy Perry Geek Out While on Stage with MadonnaPerry yelled "I love you 'Mom!'" Awwwww.
Best Pop Culture Halloween Costume Ideas For 2015
Watch Madonna's 'B---- I'm Madonna' Video with Nicki Minaj, Beyonce & MoreBut once again, you can only watch if you have TIDAL.
Beyoncé, Katy Perry, Nicki Minaj & Miley Cyrus Teaming Up For Madonna's New VideoShe's Madonna, but that doesn't mean she has to go it alone.
'Hunger Games' Star Calls Out Taylor Swift, Katy Perry & Madonna for Appropriating Black CultureAmandla Sternberg, who played Rue in 'The Hunger Games,' called out the ladies in a video for school.
Here's What Song Katy Perry's Having Sex to Right NowKaty Perry might have transformed into a firework during this year's Super Bowl halftime show, but when it comes to life off-stage, she's just like the rest of us. She wears shower slides.
Katy Perry To Perform With Domestic Violence Survivor at GRAMMYsThe 57th Annual GRAMMY Awards has a long list of duets planned for the big night, but it's who Katy Perry's sharing this stage with this Sunday (Feb. 8) that has people talking.
Katy Perry’s Halftime Show Was the Most Watched in Super Bowl History
This Guy Sure Knows How to Put on a Halloween Light Show: WatchIf you're looking for a few tips on how to do a killer Halloween light show, you should reach out to Steve Jandick, stat.