Zhu Zhu Pets Funhouse Set with Zhu Zhu Hamster for $34.99 shipped.  Here is a screenshot for your reference.  Note that at the time of this post, you can select Standard Shipping to ensure delivery by 12/24.  This set includes one Zhu Zhu hamster, which is programmed to play in or outside of the habitat playhouse with various other features.  Most places have this Funhouse Set with Zhu Zhu for over $90.