Plot: Comedian and actor Kenan Thompson on his new sitcom and making history as the longest-running “SNL” cast member plus a surprise by his co-star, TV icon Don Johnson. Plus, bestselling author Terry McMillan talks about her page-turning legacy; and stories of life at a crossroads include a veteran’s soul-searching choice between serving his country or committing to his family and New York City Ballet principal dancer Lauren Lovette on her decision to retire