Coca-Cola’s Christmas ad was slammed, a pop star’s music video led to a priest’s downfall, and a piece of art — it's edible — sold for $6 million. Test your knowledge of the week in news, and take

For most art-world buyers, a work unsubtly called “Comedian” lacked a certain a-peel.It’s little wonder: “Comedian” is actually just a banana duct-taped to a wall. Created by Italian artist Maurizio