Ellie Kemper
The Office star brightens up the red carpet in Reem Acra.
Darren Criss
The Glee star in Calvin Klein Collection.
Busy Philipps
The Cougar Town in Gabriella Candela.
Morena Baccarin
The Homeland star in Basil Soda.
Jayma Mays
The Glee star in Georges Hobeika Atelier.
Jenna Fischer
The Office star in Jenny Packham.
Peter Facinelli & Vitalie Tattinger
The Twilight star toasts with the artistic director of Taittinger champage.
Alfre Woodard
The three-time SAG Award winner in Kevan Hall.
Melanie Lynskey
The Two and a Half Men star in Tadashi Shoji.
Mayim Bialik
The Big Bang Theory star in custom Watters.
Kate Flannery
The Office star sparkles in Theia.
Teyonah Parris
The Mad Men star in Monique Lhuillier.
Sarah Hyland
The Modern Family star in Dolce & Gabbana.
Mark Salling
The Glee star in Z Zegna.
Ariel Winter
The Modern Family star in Alex Perry.
Kieran Shipka
The Mad Men star hits the red carpet.
Jaimie Alexander
The Thor star stuns in this low-cut black gown.
Jordin Sparks
The American Idol winner hits the red carpet.
Giuliana Rancic
The E! News anchor and Fashion Police host in an electric-blue Max Azria dress and Simon G jewelry.
Kelly Osbourne
The Fashion Police host in Jenny Packham.
Nancy O'Dell
The Entertainment Tonight host shines in a aqua gown.
Maria Menounos
The Extra host is a lady in red.
Shaun Robinson
The Access Hollywood anchor brightens the red carpet in a coral-and-aqua dress.
Rosci Diaz
The Rocsi on the Radio host looks fab in a cream frock with black lace overlay.