Popsugar Fashion Best Friends Blair and Serena's Coordinated Outfits on Gossip Girl All the Times Blair and Serena's Coordinated Outfits Made Them TV's Most Stylish BFFs 21 May 2020 by Nikita Charuza View On One Page Photo 3 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Pops of Pink I love how Blair opts for a pink dress while Serena goes for trousers in the same hue. Previous Next Start Slideshow Best FriendsScreen StyleNostalgiaGossip GirlLeighton MeesterBlake Lively