It's hard to imagine the Oscars without its jaw-dropping ending!
Sadly, this meant the comedian couldn't close the show with
She did it!!!!
Not only did the purrrrfect songstress debut on top of the charts, but she also conquered the weekly record sales!
That's right! Katy even banged past Miley Cyrus' Bangerz with 286,000 copies sold, making her album the biggest selling female album of 2013!!!!
And to think that just two years ago Katy was fighting off suicidal thoughts!
You've come a long way, Katy Kat and we are just soooo proud of you! Congratz gurl!!!