We heard earlier this morning that the GSM Pre was set for a UK launch, and now it sounds like things are coming together: The Guardian says the Palm's baby will launch on O2. That makes perfect sense, O2 owner Telefonica reportedly secured broad global rights to the Pre back in March. Of course, this is all yet to be official, but with actual GSM handsets floating around out there and an announcement expected next week, we're guessing we don't