On July 14 , they announced on stage that the band had already written five songs for their fourth studio album . The band was featured in the July 2008 issue of '' Rolling Stone '' magazine and became the youngest band to be on the cover of the magazine . The Jonas Brothers visited downtown Cleveland , Ohio 's Rock and Roll Hall of Fame before their sold-out concert on the evening of August 22 , 2008 , at Blossom Music Center . They presented the suits and pants they wore on the cover artwork of '' A Little Bit Longer '' to Jim Henke , vice president of the Rock and Roll Hall of Fame . The suits are part of the '' Right Here , Right Now ! '' exhibit . In December 2008 , the Jonas Brothers were nominated for the Best New Artist award at the 51st Grammy Awards . It was confirmed that the brothers were collaborating with R&B producer Timbaland on a song called " Dumb " for his new album '' Shock Value 2 '' . In an interview , Chris Brown told ''JustJared.com '' that he was collaborating with the Jonas Brothers , saying , " I 'm possibly doing something with them . If they want me on the record , I 'll stay on the record , but I just wanted to write a record for those guys . " The Jonas Brothers appeared as musical guest on '' Saturday Night Live '' 's 34th season on February 14 , 2009 , making their '' SNL '' debut . The band also announced on March 11 , 2009 , that they will be embarking on a world tour in mid-2009 . They were joined by the popular Korean girl band Wonder Girls , who debuted in America , as their opening act . In April 2009 , the Jonas Brothers finished filming the first season of their Disney Channel Original Series , '' Jonas '' and was premiered on May 2 , 2009
world tour
Jonas Brothers World Tour 2009
Jonas Brothers