Canadian singer Justin Bieber, who was arrested in Miami for driving under the influence (DUI) and drag racing, was seen smiling in his mug shot. However, body language expert Lillian Glass told Hollywood Life, "This is not a genuine smile. He is scared to death. If you put [your] hands over his mouth, his eyes are not smiling — it's a nervous, tense type of smile. He is frightened. When you see the side shot, his head is cocked — he is trying to put on a good show. [But] inside, he is scared to death."

Perhaps Bieber needs to take lessons from old hands at the celebrity mug shot game, like Lindsay Lohan and Paris Hilton. LiLo has had many, many opportunities to perfect her booking photo pose, while Hilton always makes sure she's perfectly coiffed and made-up. Unlike Nick Nolte and James Brown...