Leighton Meester and Blake Lively sauntered down the streets of Paris like it was a runway over the holiday weekend, filming scenes for next season’s Gossip Girl in the most fabulous haute couture!  If you are missing the fashion-savvy CW show like we are, you won’t want to pass up these pictures of the dangerously chic duo in all of their designer duds.

PHOTOS: Blake Lively And Leighton Meester In Gossip-Worthy Fashion

Leighton Meester (as Blair Waldorf) is the latest style siren to indulge in Moschino’s Spring 2010 collection.  The brunette bombshell opted for a bubble-hemmed mini from the fruitful collection, which has already been “cherry-picked” by  and Whitney Port, which she paired with Christian Louboutin heels and Chanel Resort 2011 cuffs, while her blonde buddy (Serena van der Woodsen) opted for a Georges Chakra Couture caged mini.

PHOTOS: Blake Lively’s Siren Style

From high-waisted pants to sizzling summer dresses, see all of Blake and Leighton’s fab fashion changes, by checking out the gallery in style.