'Zoolander 2′ is a movie made entirely of cameos. Here are 12 that stand out.

"Zoolander 2″ isn't a movie so much as a string of cameos. There's the whiff of a narrative, but the story is mostly an excuse to show off fleeting celebrity sightings.In other words, you really don't need to see this fashion world send-up, unless you're going through some serious Owen Wilson and Ben Stiller withdrawal. But you might still be curious about all those famous faces and what they're up to. So here's a sampling, in order of most memorable and necessary to most ridiculously pointles...