Blake Lively is feeling very Serena van der Woodsen. The Gossip Girl alum shared several photos from behind the scenes of the CW series, which premiered on Sept. 19, 2007, to mark the 18th anniversary ...

Blake Lively marked the 18th anniversary of Gossip Girl by posting a carousel of rare behind-the-scenes photos on Instagram. The images featured Leighton Meester, Penn Badgley, Chace Crawford, Ed ...

You know you love them! Blake Lively celebrated Gossip Girl's 18th anniversary with pics featuring Leighton Meester, Penn ...

Blake Lively Shares Never-Before-Seen ‘Gossip Girl’ Photos for Show's 18th Anniversary Blake Lively celebrated ‘Gossip Girl’s 18th anniversary with multiple never-before-seen photos featuring the cast ...

Spotted: Blake Lively feeling nostalgic. In honor of the 18th anniversary since Gossip Girl’s premiere, Serena van der Woodsen herself celebrated the show by posting a carousel of behind-the-scenes ...