The Knockturnal:
Christian Siriano:
The Knockturnal:
Christian Siriano:
The Knockturnal:
Christian Siriano:
The Knockturnal:
Christian Siriano:
The Knockturnal:
Christian Siriano:
The Knockturnal:
Christian Siriano:
The Knockturnal:
Christian Siriano:
Event photos: Jamie McCarthy/Getty Images