<P> ^ 1 Sara added another dog named Loki in her act . Loki performed throughout the rest of the competition . </P> <P> The live semifinals started on September 5, 2017 . They featured the 21 acts voted to the semifinals, plus the judges' semifinal wildcard pick . Each week, eleven acts performed; five went through to the finals, and six were eliminated . No acts were buzzed . </P> <Table> <Tr> <Th> Key </Th> <Td> Advanced </Td> <Td> Judges' Choice </Td> <Td> Won Judges' Choice </Td> <Td> Lost Judges' Choice </Td> <Td> Dunkin' Save </Td> </Tr> </Table> <Tr> <Th> Key </Th> <Td> Advanced </Td> <Td> Judges' Choice </Td> <Td> Won Judges' Choice </Td> <Td> Lost Judges' Choice </Td> <Td> Dunkin' Save </Td> </Tr>

America's got talent season 12 live shows