Watch Madonna's 'B---- I'm Madonna' Video with Nicki Minaj, Beyonce & MoreBut once again, you can only watch if you have TIDAL.
'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.
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 Headlining Super Bowl XLIX
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.
Katy Perry to Headline 2015 Super Bowl Halftime Show: ReportYou're gonna hear Katy Perry roar over the rahs of a Super Bowl crowd.
NFL Asks Coldplay, Katy Perry & Rihanna to Pay to Play 2015 Super Bowl Halftime ShowWhile all three acts have the stage presence and worldwide hits necessary for the big show, are they willing to pay for the privilege?
[WATCH] Katy Perry's Single Dark Horse Sang In 20 Different Styles
The Night That Changed America: A Grammy Salute To The Beatles
GRAMMY Red Carpet 2014: Best and Worst DressedKudos to Kacey Musgraves & Taylor Swift; what were you thinkings to Macklemore, Ryan Lewis & Pharrell's hat.
GRAMMY Power Rankings 2013: The Fiercest CompetitorsWho will walk away with GRAMMY gold at the 56th Annual awards? We rank the top 20 nominees.
Katy Perry, Lorde, Metallica, Robin Thicke to Perform at 2014 GRAMMYsAnother January day, another round of GRAMMY performer announcements. Metallica, Lorde, Katy Perry and Robin Thicke with Chicago will take the stage later this month.