Guest Stars Amanda Warren as Camille de Haan Lyne Renée as Helena Bergmann Kathryn Gallagher as Heidi Bergmann Malcolm McDowell as Roger Menzies Rick Worthy as Greyson de Haan Abigail Choi Arader as Ingrid Lim Co Starring Adam Enright as Florist Francesca Ferrara as Hotel Maid Leighton Samuels as Rhinebeck Waiter Sean Park as Staff Member Uncredited Kristen Bell voices Gossip Girl