Bill Maher reignites his spat with Steve-O over smoking pot

Comedian Bill Maher has addressed "shots" fired by Steve-O after the former refused to refrain from smoking while interviewing the "Jackass" star.

Comedian and television host Bill Maher sits down with Robert Costa to discuss his book, “What This Comedian Said Will Shock You” and his HBO series, “Real Time.” Then, Conor Knighton learns about the process of creating paper floral displays. “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.”