Source: Alan Duke / CNN Rapper T.I. walked out of a federal prison in Arkansas Wednesday morning, 10 months after he began serving a sentence for violating his parole on a gun conviction, a prison official confirmed. "The storm is over & da sun back out. IT'S OUR TIME TO SHINE SHAWTY!!!!! Welcome to the beginning of our Happy Ending!!!!" T.I., whose real name is Clifford Harris, wrote in a Twitter message Wednesday. T.I. will complete the last weeks of [...]