Google Product Forums
Re: Latitude app not working on jelly bean
SAK84 Jul 7, 2012 5:58 PM
Posted in group: Google Mobile Help Forum

Categories: Android Devices : Maps, Earth, Latitude :

I had the same exact problem, and this solution worked.  Uninstalled maps.apk using SystemAppRemover and the re-installed on the Play Store.  Latitude works fine now.