Jonas Bothers to perform at halftime show of Week 1 Melbourne NFL game between 49ers and RamsMELBOURNE, Aus. -- 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. Nick Jonas, from left, Joe Jonas and Kevin Jonas from the Jonas Brothers perform on NBC's Today show at Rockefeller Plaza on Friday, Aug. 8, 2025, in New York. "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. The 49ers have a second international game scheduled on November 22 in Mexico City against the Minnesota Vikings.