Bad bromance: what's going on with Jay-Z and Kanye?

Business disagreements, traded insults and on-stage meltdowns have left the former bosom buddies recast as hip-hop’s best-known frenemiesThe mercurial visionary and the unflappable hit machine, Kanye West and Jay-Z, have been dominating hip-hop together for years. Kanye’s beats inform what’s often called Jay’s best album, 2001’s The Blueprint, and Jay later launched Kanye’s career as a rapper on his Roc-A-Fella label. They teamed up for 2011’s acclaimed