Kevin Hart & James Corden Go Blow for Blow in Epic Rap Battle

A roast of epic proportions just took place in the most recent Late Late Show segment of "Drop the Mic." Kevin Hart stopped by to promote his newest film, Central Intelligence and to accept James Corden's challenge in a no-holds-barred rap battle. Nothing was off-limits as the two attacked each other verbally with obvious mentions of Kevin Hart's diminutive stature and James Corden's weight. The Late Late Show host started off with a heater by saying, "You're adorable. Look at this guy. You're s...