The term 'Mug for the Camera' is a phrase used to describe the act of smiling, posing, and hamming it up for the camera. The crossword solutions for this term are SMILE (5 letters), POSE (4 letters), and HAMUP (5 letters). Smiling is a facial expression that conveys happiness or amusement, while posing involves striking a particular posture for the camera. Hamming it up is an exaggerated form of posing, often with humorous results.