'America's Got Talent' Season 12: Sara & Hero Reveal New Skills

The "America's Got Talent" Season 12 contestants have certainly learned a thing or two since joining the hit NBC reality TV competition. A few days before the semifinals, some of the contestants shared one important lesson learned from their fellow contestants on the show. Dog act Sara & Hero has wowed the crowd since the judge cuts round. Despite not receiving rave reviews during their first audition, Sara & Hero have made it to the semifinals with flying colors. In the clip released by network, Sara jokingly says that she and her dog, Hero, learned how to become escape artists from Demian Aditya.