Last night's episode of Gossip Girl, "Pret-a-Poor-J," focused on Jenny Humphrey's fashion aspirations - and certainly did not disappoint from a style perspective.

Below, our Gossip Girl fashion contributor, the fabulous Liza L., breaks down the episode, telling us where we can get some of its amazing looks ...

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No matter what happens in their personal lives, the Gossip Girl girls know they have to look absolutely stunning at their various social events.

On Blair Waldorf: Temperley London Zola Mini Dress ($1,295, here), Kate Spade Spring Island Evan With Rose Clutch ($295, here).

On Serena van der Woodsen: Foley + Corinna Jersey & Faille Dress ($484, here) and GF Ferre Bag, Doma Leather Bomber Jacket with Semicircular pockets ($548, here), Christian Louboutin JS shoe boots ($1,065, here).

Blair later upped the ante - fashion-wise and romantically - as she tried to seduce Chuck, donning a Nanette Lepore Magic Wand Beaded Dress ($595, here).

FAB FOUR: Click for a better look at last night's Gossip Girl fashion selections.

Meanwhile, Jenny Humphrey looked the part of an off-duty model at the art gallery, wearing an original dress designed by Gossip Girl’s costume designer Eric Daman, David & Young hat (as mentioned in our fashion preview yesterday), Rachel Leigh Audrey Long Necklace in Silver ($167, here), Rachel Leigh snakeskin cuff with bow detail ($66, here), Nine West texture message bracelet ($125, here).

Serena also has the most amazing bags on the show - this is a known fact, and last night's was certainly no exception - a Devi Kroell Classic Long Hobo ($2,690, here).

Lastly, Vanessa's top is a Paul & Joe Sister Alebec Button Up Shirt ($189, here).

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.