AT&T U-Verse customers can use the Android companion app to watch live channels on a phone or tablet, turn their handset into a TV remote, and manage DVR. The user interface hasn't looked particularly holo over the last several years, but after the latest updates, it now looks kind of ready for KitKat just in time for everything else to go material. Hey, at least it's something.
If you've used U-Verse on a tablet before, then this interface probably won't look particularly new. While AT&T has provided fresh screenshots on both Play Store pages, the tablet UI has looked this way since over the summer. Back then, the phone version still looked like this:
Several users have left negative reviews complaining about crashes and general wonkiness, so keep your expectations set appropriately as you go to fire up the app. You can find both form factors at the links below.