'Welcome to New York's Upper East Side, where my friends and I all live in huge, fabulous apartments and go to exclusive private schools. It's a luxe life, but

Queen bee Blair Waldorf is hitting the books -- but is her boyfriend hitting on someone else? The wickedly funny second book in the #1 New York Times bestsellin

Blair and Serena, who go to an exclusive private school in Manhattan, are no longer best friends but are still both consumed with thoughts of boyfriends and col

The wickedly funny fifth book in the #1 New York Times bestselling series that inspired the original hit CW show and the new series coming to HBO Max's Spring 2

Get out your platinum Montblanc pens, Chloe satchels, and cashmere cardigans: it's a brand new year on the Upper East Side and the notorious Carlyle triplets ar