Originally Posted by
tigger_six
As for the "sedated or just depressed" comment, I'd suggest the poster tries to shoot with some good models to see- They will try to keep straight faces throughout the shoot because laughing looks rarely good on photos due to wrinkles and due to the fact that laughing is very dynamic - if you freeze it it rarely looks natural. In fact, if you shoot with an inexperienced friend or a inexperienced model, a good chunk of the shoot is waiting until everyone stops laughing.