Hoping it will help her chances of getting into Yale, Blair naively agrees to babysit the 15-year-old daughter of a prominent Yale donor, but the teenager proves to be more than a handful. Meanwhile, Jenny and Agnes plan a guerrilla fashion show at a... 

Jenny has a new young model friend, Agnes, who encourages Jenny to explore her wild side, and also to confront, Eleanor Waldorf, who is attempting to “borrow” Jenny’s designs. Meanwhile Serena and Dan attend Rufus art opening as friends,...