Audra McDonald has had a jam-packed year, what with a reprise role as Ms. Billie Holiday in the West End debut of "Lady Day at Emerson's Bar and Grill" as well as a return to the critically acclaimed "Shuffle Along." For the latter, a TimesTalk will be held Friday, Feb. 19 to give audiences a deeper insight into the six-time Tony winner and her role in the 1921 musical.