Gossip Girl Season 4 Episode 4 "Touch of Eva" 

Nate (Chace Crawford) suspects that Juliet (guest stella, star Katie Cassidy) is keeping a big secret from him and decides to confront her. Blair (Leighton Meester) schemes to undermine Chuck's (Ed Westwick) newfound happiness
parole chiavi: gossip, girl, spoilers, season 3, season 4, blair, nate