T.I. sat down with Billboard to discuss his new Hot 100 top 40 hit "LET EM KNOW" and more. By Carl Lamarre This week, T.I. re-entered the top 40 of the Billboard Hot 100 with “LET EM KNOW.” On ...

T.I. gets candid about why this final album, his 50 Cent feud, the 'ATL' sequel and more in the Billboard's In Conversation video series.