Just Dance 4 revels in absurdity even as it loses some of its mojo (review)

I was desperate. For the life of me, I couldn’t find an umbrella long enough to use for the choreography in (what else?) Rhianna’s 2007 hit, “Umbrella.” So I just settled for my brother’s kendo stick that was lying around the house … and somehow I managed to avoid smashing our glass table and the TV en route to my five-star performance.