Jon Batiste and Suleika Jaouad on their secret wedding

In this web exclusive, “Late Show with Stephen Colbert“ bandleader Jon Batiste and Suleika Jaouad, bestselling author of “Between Two Kingdoms,“ talk with correspondent Jim Axelrod about how their eight-year partnership reached a new level when, as Jaouad faced a bone marrow transplant to battle leukemia in February, they decided to get married in a secret ceremony.