Walmart offers the LEGO Friends Livi's Pop Star House, model no. 41135, for $39.99. (Toys"R"Us and Amazon charge the same.) Opt for in-store pickup to avoid the $5.97 shipping fee. That's the lowest price we could find by $10. This 597-piece set includes a house with shower, balcony, pool, kitchen, living room, modern fireplace, and two character figures.