MSNBC's Ari Melber hosts "The Beat" on Tuesday, May 21, and reports on Donald Trump's criminal trial as the defense closes its case. Lanny Davis and Andrew Weissmann join. Plus, hear legendary rapper Harry Mack freestyle for nearly six minutes on "The Beat" with the help of Rev. Al Sharpton in the latest "Fallback" installment.

MSNBC's Ari Melber hosts "The Beat" on Thursday, May 23, and delivers a special report on Donald Trump's hush money trial. Kristy Greenberg, Andrew Weissmann, and Clark Brewster join.