Watch Gossip Girl S05e01 -

: Where Dan is confronted by his mentor about the Vanity Fair piece. Guest Stars

: Nate begins a secret affair with Diana Payne, an older woman with hidden motives who eventually hires him for The New York Spectator . Watch Gossip Girl S05E01

: Blair and Prince Louis return from Monaco to plan their wedding, but Blair clashes with her future mother-in-law over traditions like the wedding dress. : Where Dan is confronted by his mentor

While much of the episode takes place in Los Angeles, the series continues to feature iconic New York City spots: Watch Gossip Girl S05E01

: Serena thrives in her Hollywood film job but faces a major setback after attempting to impress her boss.