Sony already has a relationship with Google, which was made clear with their newly released Google TVs and and settop Blu-ray box. Google TV would bring apps to the PlayStation 3 in one huge bundle including YouTube, Facebook, Last.fm, Twitter and others. It's also a nice idea if Google's Chrome replaced the broken PS3 browser.
There's no validity to this news yet, but keep your ears open.
[Source: Destructoid]