2. The red strapless dress Serena wore to Blair's birthday party in season 1, episode 7 of Gossip Girl.
3. The red lace dress Serena wore to the Snowflake Ball in season 1, episode 11 of Gossip Girl.
4. The red halter dress Serena wore to the Cotillion in season 1, episode 10 of Gossip Girl.
5. The red sequin dress Serena wore to the Snowflake Ball in season 2, episode 11 of Gossip Girl.
420 × 420
Source:https://www.shopyourtv.com/gossip-girl-season-4-episode-5-serenas-cream-collared-dress/
1440 × 1440
Source:https://www.instagram.com/xoxoposhipgirl/p/Cif9SS5pYsP/
700 × 403
Source:https://www.lizdress.com/blake-lively-gray-lace-long-sleeve-dress-in-tv-show-gossip-girl-fashion.html
1280 × 1280
Source:https://www.vogue.co.uk/gallery/blake-lively-serena-van-der-woodsen-gossip-girl-outfits
200 × 160
Source:https://foliques.tumblr.com/post/36994745425/9-favorite-dresses-serena-van-der-woodsen
400 × 305
Source:https://laurenmessiah.com/2008/09/dear-fashion-kitty-serenas-roman/
506 × 414
Source:https://www.wmagazine.com/fashion/blake-lively-fashion-transformation
500 × 333
Source:https://www.tvfanatic.com/gallery/lily-in-a-red-dress/
682 × 500
Source:https://www.businessinsider.com/blair-waldorfs-best-outfits-2018-9
1200 × 1200
Source:https://www.ebay.com/itm/166152601261