As we get deeper into the Winter season, celebrities are beginning to debut darker, locks on the redcarpet. We chatted with celebrity colorist, Sherry Ratay, to see exactly what tones will be hot this season and to get the 411 on clients Audrina Patridge from MTV's The Hills and Lacey Chabert, best known for her role as Gretchen Weiners in Mean Girls. 

Watch below!