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.]
We'd invite her everywhere too, if we knew she'd actually come.
The red-haired siren gave her more glam outfits the night off and showed up in a knee-length tweed skirt and sheer button-up, both by Chanel, to the party.
Her black and gold t-bar Roger Vivier heels added a touch of pizzazz.
And we think she should know that if this whole acting gig doesn't pan out, she could make a ton of dough selling her hair.
[Image via Getty Images.]