article_snippet: Scroll down for videos .
article_snippet: The star of upcoming movie Unfinished Business  first went in up to The star of upcoming movie Unfinished Business   knees before lowering The star of upcoming movie Unfinished Business   into the water backwards.
article_snippet: The couple then played with each other in the frozen surf and retreated to the warmth of the shore. '
article_snippet: Above, the singer poses with a fan on the beach .
article_snippet: Two other boys who fell in were able to be rescued.