Actor and singer Selena Gomez sits down with Tracy Smith to discuss her latest film “Emilia Pérez,” her experience working with Steve Martin and Martin Short, and how she got to where she is today. Then, Conor Knighton visits Idaho to learn about “spud break,” where high school students get two weeks off from school to help farmers harvest their potatoes. “Here Comes the Sun” is a closer look at some of the people, places and things we bring you every week on “CBS Sunday Morning.”