The album features guest appearances by Swizz Beatz, Snoop Dogg, Nelly, Chamillionaire, T.I., T-Pain, Usher, Huey, Ludacris, Kid Rock, Polow da Don, Keyshia Cole, with production by Kelly, The Runners, Khao and Polow da Don.
В "Double Up" участвовали Swizz Beatz, Snoop Dogg, Nelly, Chamillionaire, T.I., T-Pain, Usher, Huey, Ludacris, Kid Rock, Polow da Don, Keyshia Cole.