McConaughey's Biological Clock Is Ticking

Hunky bachelor Matthew McConaughey showed his paternal side by going gaga over a baby Down Under.
The ever-shirtless bongo player, hanging at an Australian beach while on a Sunday break from shooting "Fool's Gold," planted one on his body double's kid.

If Matthew's contemplating fatherhood, we know a few folks who wouldn't mind calling him "Daddy."