The biker jacket is always going to be in in the winter time, so that obviously means its back and bigger than ever this season. This jacket, smashes all of its competitors with the hottest celebrities on board with this trend. As Aniston pairs her leather biker jacket, with tan knee high boots she and black leggings and a warm knit scarf not only does she look warm in the chilly weather but she looks stylish. Kristen Stewart takes on the biker jacket too also leather with denim. The jacket can turn an outfit from a 5 to a 9! It is a wardrobe must this winter.