Kim v. Kourtney: Klash of the Similarly-Klad Kardashians

Their first names begin with the same letter, they share the same DNA and they collaborated on the same clothing line.

Now, Kim and Kourtney Kardashian are adding another similarity to their resume: they've been spotted out in the same dress from their Bebe-sponsored collection.

In separate public events, both sisters bared a shoulder and posed for the camera in the single-strapped black ensemble below. Kim accessorized with a dangling necklace, Kourtney showed off her neck.