Jay Sean

While the Jonas Brothers have virtually fizzled out as a group, individually, the brothers are 'Burnin' Up' and are hotter than ever. Heartthrob Joe Jonas and British hitmaker Jay Sean are preparing to take the US by storm on a 19-date tour slated for this fall.

Jay Sean's latest single 'Hit The Lights' -- from new record 'Freeze Time' due Feb. 15 -- may mark another chart-topping collaboration with Lil Wayne who makes his second appearance alongside the Brit R&B singer. The inescapable 'Down,' was the artist and rapper's first pairing, reaching No. 1 for two weeks in 2009. Though Sean hasn't matched the same success with 'Do You Remember' or '2012 (I