Rihanna is the latest celebrity in the Got Milk? campaign. The poster boasts that people who choose milk instead of sugary drinks tend to be leaner — I’ve seen evidence to the contrary — and the protein helps build muscle. Then it boldly tells you to shut up and drink. Mm, yes sir. Do you want my first born as well? Well, good luck finding her. Last I saw she was quietly napping in a department store changing room.