Jonas Brothers have made a 9-year-old fan’s dream come true. Kevin, Nick and Joe Jonas visited Jayla Cooper, who is suffering from a dramatic from of Lekemia at her home in Grapevine, Texas on Sunday, March 1. During the visit, the trio performed Jayla's favorite’s song "Love Bug," the tune she danced to at her wedding with fellow cancer sufferer 7-year-old Jose Griggs . The tender event will air today on CBS' "The Early Show” at 7 A.M.