Transcript for Rubber Duck Floats Down the River Thames
What would you do if you were just walking along minding your own business. Solve this whole people stunned when they stuff might say well if you were George Stephanopoulos they signed a giant rubber ducky. Floating down the River Thames in London Tower Bridge actually. Not surprisingly had to be raised to allow the big rubber ducky to -- the -- -- it's part of a campaign to get people to laugh mark.
This transcript has been automatically generated and may not be 100% accurate.