Emmy Rossum
Eric Charbonneau/WireImage

For some extra tips on picking the perfect holiday outfit, we turned those who know best—celebrities, stylists, and designers. Find out what Emmy Rossum, Emma RobertsRebecca Taylor, and more have to say about their favorite party-ready looks in the gallery now.

Holiday Outfit Tips!

MORE:
• Holiday Window Round-Up
• Holiday Fashion and Accessories
• Our Favorite Party Hairstyles