Popsugar Celebrity Celebrity Instagrams Blake Lively's Gossip Girl Joke on Instagram December 2018 Blake Lively Couldn't Help but Make a Gossip Girl Reference When She Was "Spotted" in NYC 15 December 2018 by Karenna Meredith First Published: 10 December 2018 View On One Page Photo 3 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Previous Next Start Slideshow Celebrity InstagramsGossip GirlBlake Lively