The pappers are having trouble keeping up with the Kardashians -- even with Khloe's recent DUI, they can't tell her apart from sis Kourtney.
It's a sad day when Khloe realizes they should make t-shirts so people can tell the difference between her and her other other Kardashian sister, Kourtney.
How Many Names Begin with K Anyway?
7/30/2008 10:30 AM PDT BY TMZ STAFF
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