Related Clues:

• Photographer's word before taking a picture
• An upside-down frown
• Opposite of frown
• Cheshire Cat feature
• Shy smile
• Please a photographer
• "Say cheese!"
• Show some teeth
• Taking a drink round river brings a smile
• Word to a poser
• '''Shorting'' the Pound? That will bring a smile to one's face!
• Request before a shot
• Beam held by self-deprecating ringleader
• Parenthesis, in many emoticons
• The Joker's facial expression