Liberty TripAdvisor Holdings, Inc. is a holding company. Through its interests in subsidiaries and other companies, the Company is primarily engaged in the online travel research and online commerce industries. The Company's subsidiaries include TripAdvisor, Inc. (TripAdvisor), which owns and operates a portfolio of online travel brands, and BuySeasons, Inc., which owns and operates BuyCostumes.com and the Celebrate Express (BuySeasons) family of Websites. TripAdvisor is a travel site focusing on helping people around the world to plan and book a trip. TripAdvisor manages its business in two segments: Hotel, including click-based advertising, display-based advertising and subscription-based advertising, and Non-Hotel, including its attractions, restaurants and vacation rental businesses. BuySeasons is an online retailer and supplier of costumes, accessories, seasonal decor and party supplies.