Hell Freezes Over as 50 Cent Sides With Diddy, Urges Kanye to Chill, Smile

50 Cent has set his beef with Diddy aside -- all for the greater good of Kanye West's welfare!!! On Thursday, Ye made sure 50 heard what he said loud and clear by doubling down on his fury towards Jay-Z and Beyoncé's kids with a post to replace…