Singer joins previously announced acts including Madonna and Kanye West

Some people on Twitter are mean and others are down right on the money.Someone posted that "Drake looks like voldemort with hair."

Perry was joined by Missy Elliott during game between New England Patriots and Seattle Seahawks

Katy Perry made history on Sunday after she topped Bruno Mars' record for the most viewed Super Bowl halftime performance after she captured an audience of 118.5 million viewers in the U.S.

Jimmy Kimmel Live aired another edition of its ridiculously popular Mean Tweets series, and it was their second one that focused exclusively on musicians. Drake, Haim, Sia, Katy Perry, Ariana Grande, Britney Spears, Lady Gaga, Sam Smith, Iggy Azalea, and more read some harsh tweets from the dark recesses of the internet. For example: “...