<P> Season seven of America 's Got Talent , a reality television series , premiered on May 14 , 2012 . Sharon Osbourne and Howie Mandel returned as judges . Judge Piers Morgan left the show after season six and was replaced by radio personality Howard Stern , as announced on his Sirius XM radio show on December 15 , 2011 . Because of Stern 's commitments to his radio program , the live ( post-Las Vegas ) episodes moved from Los Angeles to the New Jersey Performing Arts Center in Newark , New Jersey . The season ended on September 13 , 2012 , with Olate Dogs announced as the winners of the season . This was Sharon Osbourne 's final season . </P>
<P> Season seven of America 's Got Talent , a reality television series , premiered on May 14 , 2012 . Sharon Osbourne and Howie Mandel returned as judges . Judge Piers Morgan left the show after season six and was replaced by radio personality Howard Stern , as announced on his Sirius XM radio show on December 15 , 2011 . Because of Stern 's commitments to his radio program , the live ( post-Las Vegas ) episodes moved from Los Angeles to the New Jersey Performing Arts Center in Newark , New Jersey . The season ended on September 13 , 2012 , with Olate Dogs announced as the winners of the season . This was Sharon Osbourne 's final season . </P>
who won america 's got talent 2012 season 7
who won america 's got talent 2012 season 7
Olate Dogs
Olate Dogs