Charlie Sheen smiles and seems amused by photographers as he puts gas in his Mercedes.

Wearing a hat and dark sunglasses, Charlie tries unsuccessfully to go unnoticed at a gas station in Los Angeles.

Charlie smiles at photographers and chuckles at them while his car is filled with gas.

A more serious Charlie ponders a question put to him by a photographer.

Finished fueling up, Charlie says ‘goodbye’ to the media, and goes on his way.