<p><br /> Chris Brown is the latest celebrity collaborator rumoured to be working with JLS as they try and break America.<br /> </p><p><br /> The 21-year-old artist's popularity has taken a nose dive recently after he was sentenced to community service for beating his ex-girlfriend Rihanna last year.<br /> </p><p><br /> However Chris's work is highly regarded amongst R&B fans and one newspaper is claiming that Aston, Ortise, JB and Marvin have already been in the studio with him.<br /> </p><p><br /> Meanwhile Marvin recently tweeted that he and the boys were in the studio with the guys behind Cheryl Cole's Fight For This Love and the writers of Rihanna's hit Disturbia.<br /> </p><p><br /> They are also rumoured to be collaborating with Jay-Z, Kanye West and Calvin Harris as they work on their second album.<br /> </p><p><br /> The next single from JLS is The Club Is Alive, their own own version of Sound of Music's The Hills Are Alive.<br /> </p>
