Los Angeles [US], September 22 (ANI): Hollywood star Blake Lively is celebrating 18 years of her popular teen drama, 'Gossip Girl'. https://www.instagram.com/p/DO4IVffCfRZ/'the summer gossip girl turned 18...This show was my college. The post quickly reached 'Gossip Girl' fans across social media platforms as they got nostalgic, remembering how the show created a cultural phenomenon. The Gossip Girl began in 2007 and concluded in 2012, running for 121 episodes. The show featured Blake Lively, Leighton Meester, Ed Westwick, Chace Crawford, Kelly Rutherford, Matthew Settle and Jessica Szohr in the lead roles.