Jonas Brothers to perform at halftime show of Week 1 Melbourne NFL game between 49ers and RamsThe NFL revealed that the Jonas Brothers will headline a halftime show during the Week 1 matchup in Melbourne, Australia, between the San Francisco 49ers and the Los Angeles Rams live on Netflix. The NFL revealed that the Jonas Brothers will headline a halftime show during the Week 1 matchup in Melbourne, Australia, between the San Francisco 49ers and the Los Angeles Rams live on Netflix. The NFL revealed that the Jonas Brothers will headline a halftime show during the Week 1 matchup in Melbourne, Australia, between the San Francisco 49ers and the Los Angeles Rams live on Netflix. -- The NFL revealed that the Jonas Brothers will headline a halftime show during the Week 1 matchup in Melbourne, Australia, between the San Francisco 49ers and the Los Angeles Rams. "We couldn't be more excited to perform at halftime during the NFL's first-ever regular season game in Australia," the Jonas Brothers said.