Seniors PC and Jessie bid each other an explosive farewell; Sebastian asks Kelli to sing at his charity event; Jessie's benefit generates buzz.

Camille visits Harvard and tries to get Kelli interested in attending college; PC's constant partying worries Jessie.

The students attend Fashion Week events; PC argues with Jessie at fashion designer Pamella Roland's show; Sebastian's slick moves leave Kelli unimpressed.

Kelli works on her singing career; Taylor has her hands full with school work, dance classes and social activities; PC's photography internship lands him in front of the camera.

Jessie vacations in Florida, but cannot stop thinking about PC; PC parties in Cancun; Kelli goes to the Hamptons; Camille and Taylor remain in the City.

Taylor must choose between Cole and Sebastian; Camille hosts a dinner party; PC insults Kelli and Jessie.

Prep-school seniors Jessie and PC hit New York's most exclusive spots; Camille is obsessed with getting into Harvard; Kelli falls for the charms of playboy Sebastian.