Today is the day!
To get her fans extra excited, the 19-year-old teased some of the goodies to Snapchat on Thursday. Take a look (below):
[Image via Instagram.]
The California Gurl enjoyed the show from the front row at the Grand Palais wearing a chic black lace dress, ankle boots and a cute little hat pinned to the back of her pretty blue head.
We're very enthusiastic when it comes to Katy's recent show of fashion interest. We think there's a lot that could happen there.
[Image via AP Images.]