Hello Kitty Fans prepare to have your minds blown! The creators have said the cartoon character is NOT a cat throwing twitterverse into an uproar. So how did your favorite stars react to the news that she is actually a girl and not a cat? Katy Perry had some words of encouragement and Ryan Seacrest wondered how Avril Lavigne was taking the news. Josh Groban refused to believe it and Sacramento King's basketball star Ben McLemore wasn't sure he'd be able to go on! So how are you reacting to the Hello Kitty news?