Keep on smiling!

A good atmosphere during photo shoots is extremely important. I'm happy when there's a lot of laughter. It means that everyone is at ease and you can see that in the photos. I always chat too much during shoots. Even if I might be better off keeping my mouth shut during adult photo shoots.

Ultimately, it often results in hilarious moments that I look back on fondly. So I'll just leave it be. Keep on smiling!

Here are ten photos of models who tried very hard to keep a straight face, but failed...