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.]
Miz Nicks went for a simple, all-black number that showed a seksi glimpse of shoulder, while Hillary's Stella McCartney frock featured white sleeves and zig-zag panels down the sides.
Each musician incorporated a few pieces of statement jewelry, and Stevie finished up her look with ombre shaded aviators.
Lookin' good, gals!!
[Image via Getty Images.]