Its the first day of school at Constance Billard which means its also time for Jenny to take her rightful place as the new Queen Bee. Unfortunately for Jenny, Blair is more than happy to intervene when news reaches her that she may be needed back at Constance. Lily returns home to Rufus and her family to find that things are definitely not as she left them. A famous movie actress, Olivia Burke (Hilary Duff), enrolls at NYU – and is assigned to be Vanessa’s roommate – hoping for a somewhat normal college experience. Tyra Banks guest stars as Ursula, an actress co-starring in Olivias movie and someone who Serena befriends.