Jesse McCartney has teamed up with T-Pain for his latest single, “Body Language,” which is available now on iTunes. There is an exclusive video at Jesse’s MySpace page, which includes behind-the-scenes footage of McCartney on tour and in the studio recording with T-Pain. “Body Language” follows Jesse’s last single, “How Do You Sleep” featuring Ludacris, which was in the Top 10 for almost two months.