The official YouTube app just got a small bump that brings a fancy new UI for older versions of Android, as well as a handful of other goodies for everyone to enjoy:

What's in this version:

* New UI and Preloading now available on Froyo and Gingerbread devices
* New Watch experience
*Add videos to your YouTube TV queue
* More channels to pick from on the Channel Store

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The update is live in the Play Store, so go ahead and pull it down to enjoy even more video-laden goodness.