Matthew Williamson's Fall Fashion Do's and Don'ts

Thu, Aug 30, 2012 11:15 AM EDT - 2:11

Fashion Designer Matthew Williamson shares his three fall fashion do's and don'ts – 1. Try a fun, brocade fabric for a decadent look; 2. Mix prints to stay on trend; 3. Don’t ever wear more than four colors at once. See which celebrity is following his advice, and which ones have taken color and patterns a bit too far.

“In the Dressing Room” is a fashion, celebrity, and lifestyle series showcasing the various inspirations behind Cat Deeley's looks, plus tips & tricks from beauty experts, style trends & must haves from some of fashions greatest minds, and even some surprise celebrity guests. Cat Deeley, actress, model, producer and host of the hit TV show “So You Think You Can Dance” takes us on a journey behind the scenes as she meets with influencers in style and fashion, and shares with us her own ideas on how to step it up a notch.