Kim K's Ass Inspires Dance 9/23/2008 8:55 PM PDT BY TMZ STAFF Our "Dancing with the Stars" spies just gave us the best info EVER. Tonight, Kim Kardashian will be dancing to the song, "Baby Got Back."Need we say more? See Also Kim K Hauls Ass in 90210 Kim K: It's Like Manson Came for Dinner! Kim K to 911: I Gotta Dance!