What on Earth Do Kourtney & Kim and Walking Dead Have in Common?

It was business—big business—as usual for Kourtney & Kim Take New York and The Walking Dead.

Here's what the shows' Sunday-night TV ratings performances meant:

For Kourtney & Kim, the reality-show's season premiere, which scored a series-best 3.2 million viewers for an opener, showed audiences were still married to the reality clan, even if Kim Kardashian was divorcing Kris Humphries.

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