Céline Dion surprises fans with an impromptu performance of 'My Heart Will Go On' at a TGL golf event in Florida.

On the east coast of America, alligators and humans have learned to co-exist together, most dramatically in some of the golf courses across Florida and South Carolina.

Danger lurks in the penalty areas. From gators to monitor lizards, turtles to snakes. A compilation of the best reptile-player encounters at PGA TOUR events through the years.