50 Cent

“You’re not gonna get nothing back together,” 50 said. “I decide that. I do what I want to do. I don’t give a f*** what they talking about on a blog post.” “Every time there was nothing going on [Game] said “F*** you, 50,” to generate some sort of new interest,” he explained. But now that doesn’t work anymore. So you gotta figure out a new way to do it. And now it’s saying, ‘We’ll get G-Unit back together!'”
Full Story: TheBoomBox

I don’t see this ever happening, The Game has switched sides way too many times.