Via a link from NotCouture - Eric Damon, the stylist behind Gossip Girl, talks about Fall Trends and Gossip Girl style - which includes lots of tights, leggings and other kinds of legwear!
I'd also like to let you know about this community called LookBook. People of both genders from all over the world post photos that represent their style. Just a quick glance reveals all kinds of creative layering and use of legwear. Check it out!