Hurry over to Amazon and grab theÂ Cat in the Hat Knows a Lot About That!: Hurray! Itâ€™s Valentineâ€™s Day! DVD marked down from $6.99 to only $3.99 and it ships for FREE with your Prime Membership or any $49 order. Join The Cat in the Hat as he celebrates friendship with his closest friends, Nick, Sally, Fish, the Things andâ€¦YOU!