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When it comes to teen TV shows, it's impossible to escape rumours of a feud between the stars — especially when it comes to the women.
From Glee to The OC, gossip about rivalries between women runs rampant, and there's no bigger rumour than the one that followed Gossip Girl throughout its six seasons.
Blake Lively and Leighton Meester starred together in the hit series from 2007 to 2012, playing frenemies Serena van der Woodsen and Blair Waldorf. Throughout filming, many believed that the friction between the stars had spilt into real life.
Despite their on-screen chemistry as best friends (and rivals), persistent rumours suggested the actresses "avoided each other like the plague" behind the scenes.
Leighton Meester, Jessica Szohr, Taylor Momsen and Blake Lively in 2009. Image: Getty.