She is the gorgeous style icon who starred in one of the most talked about ‘fashion-forward’ TV programmes of all time. She is also the lady who has just married Seth Rogan aka Adam Brody. And now she is sharing her fashion expertise in a newly launched range for Scandinavian fashion giant Nelly. Yes, it could only be that fabulous Gossip Girl, Leighton Meester. The Leighton Meester collection for Nelly launched yesterday, and is full of pieces you could well imagine being part of Leighton’s own wardrobe. A cool mixture of classic and more edgy pieces, Leighton has combined trends like leather and skin flashing cut outs, with a range…