Viola reveals her favorite Christmas song, and talks about the moment she realized she was going to be an actress, her mom inviting 40 extra people to her wedding, her new movie Ma Rainey's Black Bottom, the late great Chadwick Boseman, getting an amazing note and gifts from Oprah, her ten-year-old daughter's Christmas list, and her husband's birthday falling on December 24th. Watch Jimmy Kimmel Live! WEEKNIGHTS 11:35|10:35c on ABC, streaming, on demand, and Hulu.